{"title":"Eye Charts","description":"Good-Lite, a leader in eye care testing equipment, celebrates 93 years of success. Highlights include the development of Sloan Letters, the HOTV Matching Game, and exclusive manufacturing rights to the LEA® Test System, the gold standard for pediatric vision testing.","products":[{"product_id":"513100","title":"Flip Book: LEA NUMBERS® Low Vision Book","description":"\u003cp\u003eThis Low Vision book with LEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e is designed for testing severely visually impaired children and adults. This complete book includes testing at 10 ft (3 meters) and 16\" (40 cm). Distance testing line sizes range from 20\/800 to 20\/16 equivalent. Near vision testing line sizes range from 20\/800 to 20\/16 equivalent.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe LEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e Low Vision book can be purchased with binding either on the left side or top. The book can also be purchased alone or as part of a set. Set includes pediatric occluding glasses and metal-framed adult occluding glasses.\u003c\/p\u003e\n\u003cp\u003eWhen comparing visual acuity results with ETDRS, study results suggest the \u003cspan style=\"color: #000000;\"\u003e\u003ca style=\"color: #000000; text-decoration: underline;\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23026789\"\u003eLEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e Low Vision Book has a slight advantage over the Feinbloom chart\u003c\/a\u003e\u003c\/span\u003e when testing individuals with vision impairment.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Flip Book: LEA NUMBERS® Low Vision Book - Left Side Binding Set (10ft\/3m)-(16\"\/40cm)","offer_id":32672442843241,"sku":"513100","price":109.25,"currency_code":"USD","in_stock":true},{"title":"Flip Book: LEA NUMBERS® Low Vision Book - Left Side Binding - Chart Only (10ft\/3m)-(16\"\/40cm)","offer_id":32672442876009,"sku":"575300","price":81.0,"currency_code":"USD","in_stock":true},{"title":"Flip Book: LEA NUMBERS® Low Vision Book - Top Binding Set (10ft\/3m)-(16\"\/40cm)","offer_id":32672442908777,"sku":"527300","price":109.25,"currency_code":"USD","in_stock":true},{"title":"Flip Book: LEA NUMBERS® Low Vision Book - Top Binding - Chart Only (10ft\/3m)-(16\"\/40cm)","offer_id":32672442941545,"sku":"575400","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-513100-left-side-binding-set-lea-numbers-sup-sup-low-vision-book-513100-31306976985193.jpg?v=1709202689"},{"product_id":"250300","title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA SYMBOLS® 15-Line Set (10ft\/3m)","description":"\u003cp\u003eA LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e distance \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003evisual acuity chart for an ETDRS Illuminator Cabinet like the \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv3000\" class=\"editor-rtfLink\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESV3000™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e or \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esc2000\" class=\"editor-rtfLink\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESC2000™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e. Features proportionally spaced (logMAR); line sizes range from 10\/100 to 10\/4 (3\/30 to 3\/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. A response key and instructions are included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e chart is screen printed on .010 thick styrene plastic making the chart more rigid. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUV coated for long-lasting durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 24.5\" x 25.5\" (62 cm x 65 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568066900073,"sku":"250300","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-250300-standard-lea-symbols-sup-sup-15-line-translucent-etdrs-style-distance-charts-250300-31306889166953.jpg?v=1712739546"},{"product_id":"250400","title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 13-Line - 10ft\/3m","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eA LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e distance chart with proportionally spaced optotypes (logMAR); line sizes range from 10\/63 to 10\/4 (3\/19 to 3\/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart can either be wall mounted or used in an \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv1200\" data-mce-fragment=\"1\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESV1200™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e, \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv1500\" data-mce-fragment=\"1\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESV1500™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e, or a Model A+ illuminated cabinet. Set includes the chart, a response key, and instructions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 13-Line - Set (10ft\/3m)","offer_id":32568066965609,"sku":"250400","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 13-Line - Chart Only (10ft\/3m)","offer_id":32568066998377,"sku":"250401","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-250400-set-lea-symbols-sup-sup-13-line-translucent-distance-chart-250400-31346832048233.jpg?v=1709560441"},{"product_id":"252100","title":"EyE Check: Flip Book with LEA SYMBOLS® Kit","description":"\u003cp\u003eA flipbook used at a 5-foot (1.5 meters) screening distance with single surrounded LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e. This chart meets the preferred practice recommendations from the National Expert Panel to the National Center for Children’s Vision and Eye Health at Prevent Blindness.\u003c\/p\u003e\n\u003cp\u003eDesigned for use by lay screeners, nurses, and others who screen children in Educational, community, public health, or primary health care settings.\u003c\/p\u003e\n\u003cp\u003eEach card contains a single LEA SYMBOLS® optotype surrounded by a 50%-spaced crowding bar. The attached measuring cord ensures a 5-foot (1.5 meters) screening distance between the flipbook cards and the child’s eyes.\u003c\/p\u003e\n\u003cp\u003eThe EyE Check Screener is available in 2 versions: one for children ages 3 years and one for children ages 4 and 5 years. The EyE Check Screeners are also available as a package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#252100\u003c\/strong\u003e – 20\/40 critical line screening for children ages 4 and 5 years. The flipbook begins with four 20\/80 cards to familiarize the child with the screening task and continues with eight 20\/40 cards for screening each eye monocularly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#252111\u003c\/strong\u003e – 20\/50 critical line screening for children ages 3 years. The flipbook begins with four 20\/80 cards to familiarize the child with the screening task and continues with eight 20\/50 cards for screening each eye monocularly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#252155\u003c\/strong\u003e – Package with both flipbook kits to screen children ages 3, 4, and 5 years.\u003c\/p\u003e\n\u003cp\u003eEach EyE Check Screener kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEyE Check Screener flipbook\u003c\/li\u003e\n\u003cli\u003eFun Frames Occluders\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003cli\u003eRecording form\u003c\/li\u003e\n\u003cli\u003eLap card for matching\u003c\/li\u003e\n\u003cli\u003e4 individual cards for matching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e13 offset pages for easy flipping.\u003c\/p\u003e\n\u003cp\u003eDimensions: 6.25” x 6.5” (15.9 cm x 16.1 cm).\u003c\/p\u003e\n\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\" data-mce-href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"EyE Check: Flip Book with LEA SYMBOLS® Kit - 20\/40 Line (5ft\/1.5m)","offer_id":32672604815465,"sku":"252100","price":80.0,"currency_code":"USD","in_stock":true},{"title":"EyE Check: Flip Book with LEA SYMBOLS® Kit - 20\/50 Line (5ft\/1.5m)","offer_id":32672604848233,"sku":"252111","price":80.0,"currency_code":"USD","in_stock":true},{"title":"EyE Check: Flip Book with LEA SYMBOLS® Kit - 20\/40 and 20\/50 Line (5ft\/1.5m)","offer_id":32672604881001,"sku":"252155","price":150.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-eye-check-screener-with-lea-symbols-20-40-line-eye-check-screener-with-lea-symbols-252100-32461379567721.jpg?v=1732280032"},{"product_id":"252113","title":"EyE Check: Flip Book with LEA SYMBOLS®","description":"\u003cp\u003eThis flipbook is used at a 5-foot (1.5 meters) screening distance with single surrounded LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e optotypes. Meets preferred practice recommendations from the National Expert Panel to the National Center for Children’s Vision and Eye Health at Prevent Blindness.\u003c\/p\u003e\n\u003cp\u003eDesigned for use by lay screeners, nurses, and others who screen children in educational, community, public health, or primary health care settings.\u003c\/p\u003e\n\u003cp\u003eEach card contains a single LEA SYMBOLS® optotype surrounded by 50%-spaced crowding bars. The attached measuring cord ensures a 5-foot (1.5 meters) screening distance between the flipbook cards and the child’s eyes.\u003c\/p\u003e\n\u003cp\u003eThis Eye Check Screener is also available as a set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#252113 -\u003c\/strong\u003e Set includes 20\/32 Eye Check Screener Book, recording form, fun frame occluders, lap card for matching, and 4 individual cards for matching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#252107 -\u003c\/strong\u003e 20\/32 critical line screening book for children ages 5 years and older. The flipbook begins with four 20\/80 cards to familiarize the child with the screening task and continues with eight 20\/32 cards for screening each eye monocularly.\u003c\/p\u003e\n\u003cp\u003e13 offset pages for easy flipping.\u003c\/p\u003e\n\u003cp\u003eDimensions: 6.25\" x 6.5\" (15.9 cm x 16.1 cm).\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\" data-mce-href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"EyE Check: Flip Book with LEA SYMBOLS® Kit - 20\/32 Line (5ft\/1.5m)","offer_id":32672603111529,"sku":"252113","price":76.75,"currency_code":"USD","in_stock":true},{"title":"EyE Check: Flip Book - 20\/32 - (Book with Cord Only) - used for 252113 (5ft\/1.5m)","offer_id":32672603144297,"sku":"252107","price":36.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-252113-kit-eye-check-20-32-screener-252113-30822326632553.png?v=1705103469"},{"product_id":"253500","title":"Cards: Hiding Heidi® Low Contrast Face Test","description":"\u003cp\u003eVisual communication is the most important communication method during the first year of life. The ability to detect objects of low contrast is an important component of the visual system. For example, facial expressions are mediated by faint shadows and changes in the contours of the mouth and eyes. Determining the levels of contrast that an infant can detect helps provide baseline data for evaluating future changes. For example, deviations from usual behavior may indicate disorders that leave vision at high contrast levels unaffected. Instructions are included.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Hiding Heidi® Low Contrast Face Test is available in 2 different versions:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDouble Sided:\u003c\/strong\u003e Four cards printed on both sides in contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Sided:\u003c\/strong\u003e Seven cards printed on one side in contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.\u003c\/p\u003e\n\u003cp\u003eDimensions: 9\" x 9\" (23 cm x 23 cm).\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Cards: Hiding Heidi® Low Contrast Face Test - Single Sided","offer_id":32568067588201,"sku":"253510","price":134.0,"currency_code":"USD","in_stock":true},{"title":"Cards: Hiding Heidi® Low Contrast Face Test - Double Sided","offer_id":32568067555433,"sku":"253500","price":123.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-253510-single-sided-hiding-heidi-low-contrast-face-test-253510-31346832310377.jpg?v=1709560262"},{"product_id":"255100","title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 12-Line","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eThis chart features proportionally spaced (logMAR); line sizes range from 13\/66 to 13\/5.2 (4\/20 to 4\/1.6) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart can either be wall mounted or used in an \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv1200\" class=\"editor-rtfLink\" data-mce-fragment=\"1\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESV1200™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv1500\" class=\"editor-rtfLink\" data-mce-fragment=\"1\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003eESV1500™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e, or a Model A+ illuminated cabinet. Includes a response key and instructions.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 12-Line - Set (13ft\/4m)","offer_id":32568067850345,"sku":"255100","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 12-Line - Chart Only (13ft\/4m)","offer_id":32568067883113,"sku":"255101","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-255100-set-lea-symbols-sup-sup-12-line-translucent-distance-chart-255100-31346832375913.jpg?v=1709560266"},{"product_id":"259520","title":"Flip Book: Sight Line Handheld Vision Screening","description":"\u003cp\u003eThe Sight Line Handheld Vision Screening Flipbook from Good-Lite meets referral criteria from the National Expert Panel to the National Center for Children’s Vision and Eye Health (NCCVEH) at Prevent Blindness \u003ca href=\"https:\/\/nationalcenter.preventblindness.org\/vision-screening-recommendations\"\u003e(https:\/\/nationalcenter.preventblindness.org\/vision-screening-recommendations)\u003c\/a\u003e and is designed for use by lay screeners, nurses, and others who screen children in educational, community, public health, or primary health care settings. Sight Line, a critical line flipbook used at a 10-foot (3 meters) screening distance, includes NCCVEH-optotypes: LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e and Sloan Letters. Some cards have the optotypes surrounded by a 50%-spaced crowding box.\u003c\/p\u003e\n\u003cp\u003eThis critical line test of visual acuity includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 lines of 20\/50 for children ages 3 years for screening each eye monocularly.\u003c\/li\u003e\n\u003cli\u003e2 lines of 20\/40 for children ages 4 and 5 years for screening each eye monocularly.\u003c\/li\u003e\n\u003cli\u003e2 lines of 20\/32 for children ages 6 years and older for screening each eye monocularly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Good-Lite","offers":[{"title":"Flip Book: Sight Line Handheld Vision Screening - Kit (10ft\/3m)","offer_id":32568068472937,"sku":"259522","price":117.75,"currency_code":"USD","in_stock":true},{"title":"Flip Book: Sight Line Handheld Vision Screening - Set (10ft\/3m)","offer_id":32568068440169,"sku":"259520","price":75.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-sight-line-handheld-vision-screening-flipbook-31306890313833.jpg?v=1737630960"},{"product_id":"270200","title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line (13ft\/4m)","description":"\u003cp\u003eLEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e ETDRS Distance Charts with proportionally spaced (logMAR) lines; line sizes ranging from 13\/131 to 13\/5.2 (4\/40 to 4\/1.6) equivalent. The other equivalents featured on these charts are letter size, 20 foot, 6 meter, decimal, and LogMAR.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAvailable in three different versions of mixed\/scrambled order when repetitive testing is indicated. These charts fit in the \u003c\/span\u003e\u003ca href=\"https:\/\/good-lite.com\/products\/esv3000\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ Standardized ETDRS illuminated cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and the \u003c\/span\u003e\u003ca href=\"https:\/\/good-lite.com\/products\/esc2000\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e Standard Chart is also available in a thinner translucent chart that can be easily rolled up.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line (13ft\/4m)","offer_id":32568068669545,"sku":"270200","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line - Mixed Order 1 (13ft\/4m)","offer_id":32568068702313,"sku":"270200A","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line - Mixed Order 2 (13ft\/4m)","offer_id":32568068735081,"sku":"270200B","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line - Roll-up (13ft\/4m)","offer_id":32568068767849,"sku":"270211","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-lea-numbers-15-line-13ft-4m-1200590826.jpg?v=1761851850"},{"product_id":"274200","title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® ETDRS Low Contrast - (13ft\/4m)","description":"\u003cp\u003eETDRS low contrast LEA NUMBERS® vision charts with proportionally spaced (geometric progression) lines. Features translucent low contrast letters with line sizes ranging from 13\/131 to 13\/5.2 (4\/40 to 4\/1.6) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 2 contrast levels: 2.5% and 10%.\u003cspan data-preserver-spaces=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNote: These charts can only be used with our \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/good-lite.com\/products\/esv3000\"\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/good-lite.com\/products\/esc2000\"\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e illuminated ETDRS cabinets.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® ETDRS Low Contrast - 2.5% Contrast (13ft\/4m)","offer_id":32568069062761,"sku":"274200","price":123.25,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® ETDRS Low Contrast - 10% Contrast (13ft\/4m)","offer_id":32568069095529,"sku":"274300","price":123.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-lea-numbers-etdrs-low-contrast-13ft-4m-1210255339.jpg?v=1765086216"},{"product_id":"500013","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Chart R (13ft\/4m)","description":"\u003cp\u003eAn original series ETDRS eye chart with proportionally spaced (geometric progression) lines; line sizes range from 13\/131 to 13\/6.5 (4\/40 to 4\/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Features the standardized format used in National Eye Institute clinical studies and in low vision evaluations that require accurate and repeatable visual acuity measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAvailable in 2 different versions: The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStandard ETDRS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e style chart is printed on .01 thick styrene plastic making the chart more rigid. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRoll-Up ETDRS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e style chart is printed on .015 thick styrene plastic allowing the chart to be rolled up for easy transporting or storage. Both are UV coated for long-lasting durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\u003cmeta charset=\"UTF-8\"\u003eThe Standard version is \u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/a\u003e and \u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/a\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Sloan Letter - Chart R (13ft\/4m)","offer_id":32665252855913,"sku":"500013","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Roll-Up - Chart R (13ft\/4m)","offer_id":32665252888681,"sku":"511113","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-etdrs-original-series-sloan-letter-chart-r-13ft-4m-chart-distance-esv3000-and-esc2000-etdrs-original-series-chart-r-13ft-4m-500013-1234931557.jpg?v=1777548490"},{"product_id":"500014","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Chart 1 (13ft\/4m)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAn Original series ETDRS vision chart that can be displayed in the \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esc2000\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000\u003c\/span\u003e™\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e light boxes. This chart features proportionally spaced (geometric progression) lines; line sizes range from 13\/131 to 13\/6.5 (4\/40 to 4\/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Features the standardized format used in National Eye Institute clinical studies and in low vision evaluations that require accurate and repeatable visual acuity measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAvailable in 2 different versions: The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStandard ETDRS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e style chart is printed on .01 thick styrene plastic making the chart more rigid. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRoll-Up ETDRS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e style chart is printed on .015 thick styrene plastic allowing the chart to be rolled up for easy transporting or storage. Both are UV coated for long-lasting durability.\u003c\/span\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Sloan Letter  - Chart 1 (13ft\/4m)","offer_id":32665251184745,"sku":"500014","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Roll-Up - Chart 1 (13ft\/4m)","offer_id":32665251217513,"sku":"511114","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-etdrs-original-series-sloan-letter-chart-1-13ft-4m-chart-distance-esv3000-and-esc2000-etdrs-original-series-chart-1-13ft-4m-500014-1234931555.jpg?v=1777548313"},{"product_id":"500022","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast","description":"\u003cp\u003eETDRS low contrast Sloan Letter vision charts with proportionally spaced (geometric progression) lines. Features translucent low contrast letters with line sizes ranging from 13\/131 to 13\/6.5 (4\/40 to 4\/2) equivalent.The other equivalents featured on these charts are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 5 contrast levels: 1.25%, 2.5%, 5%, 10% and 25%.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNote: These charts can only be used with our \u003ca href=\"https:\/\/www.good-lite.com\/products\/esv3000\"\u003eESV3000™\u003c\/a\u003e or \u003ca href=\"https:\/\/www.good-lite.com\/products\/esc2000\"\u003eESC2000™\u003c\/a\u003e illuminated ETDRS cabinets.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/500020AnswerKey.pdf\" target=\"_blank\"\u003eClick here for the 500020 Answer Key.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/500021AnswerKey.pdf\" target=\"_blank\"\u003eClick here for the 500021 Answer Key.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/500022AnswerKey.pdf\" target=\"_blank\"\u003eClick here for the 500022 Answer Key.\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 1.25% Contrast (13ft\/4m)","offer_id":32568070963305,"sku":"500022","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 2.5% Contrast (13ft\/4m)","offer_id":32568070897769,"sku":"500021","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 2.5% Contrast - Mixed Order (13ft\/4m)","offer_id":42814679253097,"sku":"500021A","price":78.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 5% Contrast (13ft\/4m)","offer_id":32568070865001,"sku":"500020","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 10% Contrast (13ft\/4m)","offer_id":32568070832233,"sku":"500019","price":88.5,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - Sloan Letter Low Contrast - 25% Contrast (13ft\/4m)","offer_id":32568070996073,"sku":"500023","price":88.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-etdrs-sloan-letter-low-contrast-1216581431.jpg?v=1768418229"},{"product_id":"500025","title":"Chart(Distance): ESV3000™ and ESC2000™ - HOTV ETDRS","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003eHOTV ETDRS charts with proportionally spaced (logMAR) lines; line sizes range from 13\/131 to 13\/6.5 (4\/40 to 4\/2) equivalent, 0.10 to 2.00. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. These charts are available in 2 different versions when repetitive testing is involved.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv3000\" class=\"editor-rtfLink\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esc2000\" class=\"editor-rtfLink\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e compatible.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - HOTV ETDRS (13ft\/4m)","offer_id":32568071028841,"sku":"500025","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - HOTV ETDRS  - Mixed Order (13ft\/4m)","offer_id":32568071061609,"sku":"500034","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-distance-esv3000-and-esc2000-hotv-etdrs-1210255336.jpg?v=1765086093"},{"product_id":"500038","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series -  Sloan Letter","description":"\u003cp\u003eOriginal Series ETDRS Distance Charts made for 6.5ft\/2m testing distance. Features optotypes with proportionally spaced (logMAR) lines; line sizes range from 6.5\/65 to 6.5\/3.2 (2\/20 to 2\/1) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. These are part of the revised versions of the original ETDRS series based on more recent research.\u003c\/p\u003e\n\u003cp\u003eAvailable variants are Chart R (500038), Chart 1 (500039), and Chart 2 (500040). All charts are screen printed on styrene plastic and clear coated for long-lasting durability.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Sloan Letter - Chart R (6.5ft\/2m)","offer_id":32568071094377,"sku":"500038","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Sloan Letter - Chart 1 (6.5ft\/2m)","offer_id":32568071127145,"sku":"500039","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series -  Sloan Letter - Chart 2 (6.5ft\/2m)","offer_id":32568071159913,"sku":"500040","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-etdrs-original-series-esv3000-and-esc2000-sloan-letter-2m-1171897246.jpg?v=1749260026"},{"product_id":"500041","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS 2000 Series - Sloan Letter","description":"\u003cp\u003e2000 Series ETDRS Distance Charts made for 6.5ft \/ 2m testing distance. Optotypes are in proportionally spaced (logMAR) lines; line sizes range from 6.5\/65 to 6.5\/3.2 (2\/20 to 2\/1) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. These charts are part of the revised original ETDRS series based on more recent research. On the revised versions of the original ETDRS series charts, each line is equally difficult.\u003c\/p\u003e\n\u003cp\u003eCharts available are ETDRS Chart 1, Chart 2, and Chart 3. All charts are screen printed on styrene plastic and clear coated for long-lasting durability.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/store.good-lite.com\/pages\/what-is-etdrs\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eWhat is ETDRS?\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS 2000 Series - Sloan Letter - Chart 1 (6.5ft\/2m)","offer_id":32568071192681,"sku":"500041","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS 2000 Series - Sloan Letter - Chart 2 (6.5ft\/2m)","offer_id":32568071225449,"sku":"500042","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS 2000 Series - Sloan Letter - Chart 3 (6.5ft\/2m)","offer_id":32568071258217,"sku":"500043","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-etdrs-2000-series-esv3000-and-esc2000-2m-1171897230.jpg?v=1749259790"},{"product_id":"500070","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - 8 Position Landolt \"C\"","description":"\u003cp\u003e8 Position Landolt C clinical trial charts with openings at the up, down, left, and right angles. Each angle is 45º. Features proportionally spaced (geometric progression) lines; line sizes range from 13\/131 to 13\/6.5 (4\/40 to 4\/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 2 scrambled versions for those that are performing repetitive vision testing.\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - 8 Position Landolt \"C\" (13ft\/4m)","offer_id":32568071290985,"sku":"500070","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - 8 Position Landolt \"C\" - Mixed Order (13ft\/4m)","offer_id":32568071323753,"sku":"500071","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-etdrs-clinical-trial-esv3000-and-esc2000-8-position-landolt-c-charts-4m-1171897191.jpg?v=1749259315"},{"product_id":"500072","title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS - 8 Position Landolt \"C\"","description":"\u003cp\u003eAn 8 Position Landolt C clinical trial chart with openings at the up, down, left, and right angles. Each angle is 45º. Features proportionally spaced (geometric progression) lines; line sizes range from 10\/100 to 10\/5 (3\/30 to 3\/1.5) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 2 scrambled versions for those that are performing repetitive vision testing.\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv3000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV3000™ ETDRS Clinical Trial Standardized Viewer\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esc2000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESC2000™ Illuminated ETDRS Clinical Trial Cabinet\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAddtional Resources\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/500072AnswerKey.pdf\" target=\"_blank\"\u003eClick here for the 500073-01-3 (previously 500072) Answer Key.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.good-lite.com\/pages\/what-is-etdrs\" target=\"_blank\"\u003eWhat is ETDRS?\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Clinical Trial - 8 Position Landolt \"C\" - Mixed Order - Chart 1 (13ft\/4m)","offer_id":32568071389289,"sku":"500072","price":59.75,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Clinical Trial - 8 Position Landolt \"C\" - Mixed Order (13ft\/4m)","offer_id":32568071422057,"sku":"500073","price":59.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-etdrs-clinical-trial-esv3000-and-esc2000-landolt-c-charts-3m-1171897193.jpg?v=1749259420"},{"product_id":"600739","title":"Chart(Distance): ESV1200™ and ESV1500™ - Sloan Letter Proportionally Spaced (13ft\/4m)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003eSloan Letter translucent distance vision charts with proportionally spaced (logMAR) lines; line sizes range from 13\/83 to 13\/6.5 (4\/25 to 4\/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart can either be wall mounted or used in an \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv1200\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003eESV1200™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv1500\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003eESV1500™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003e, or a Model A+ illuminated cabinet.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in 2 different \"scrambled\" versions when repetitive testing is involved.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e600739 13\/83 line is \u003cstrong\u003eH N R\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e600762 13\/83 line is \u003cstrong\u003eC N R\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Distance): ESV1200™ and ESV1500™ - Sloan Letter Proportionally Spaced - Mixed Order 1 (13ft\/4m)","offer_id":33090108719209,"sku":"600739","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Distance): ESV1200™ and ESV1500™ - Sloan Letter Proportionally Spaced - Mixed Order 2 (13ft\/4m)","offer_id":33090108751977,"sku":"600762","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-600739-mixed-order-1-sloan-letter-proportionally-spaced-distance-charts-600739-31307001397353.jpg?v=1712740642"},{"product_id":"658100","title":"Card(Near): Combination Near Vision \u0026 Reading Card with Cord (16\"\/40cm)","description":"\u003cp\u003eA Near Vision Card available in English, Spanish, Portuguese, and French that features continuous reading examples and ETDRS format Sloan Letters. Line sizes range from 20\/400 to 20\/10 equivalent with continuous text line sizes ranging from 20\/100 to 20\/20 equivalent. Notations are indicated in Snellen in Feet\/ Meters, LogMAR, Decimal, Letter Size, and Diopters of Add. These cards come with a 16\" (40 cm) measuring cord for easy use.\u003c\/p\u003e\n\u003cp\u003eDimensions: 10\" x 8\" (25.4 cm x 20.32 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e\n\u003cp\u003ePrinted on styrene for long-lasting durability.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Card(Near): Combination Near Vision \u0026 Reading Card with Cord - Spanish (16\"\/40cm)","offer_id":32568076304489,"sku":"658100","price":32.5,"currency_code":"USD","in_stock":true},{"title":"Card(Near): Combination Near Vision \u0026 Reading Card with Cord - Portuguese (16\"\/40cm)","offer_id":32568076337257,"sku":"658200","price":32.5,"currency_code":"USD","in_stock":true},{"title":"Card(Near): Combination Near Vision \u0026 Reading Card with Cord - French (16\"\/40cm)","offer_id":32568076370025,"sku":"658300","price":32.5,"currency_code":"USD","in_stock":true},{"title":"Card(Near): Combination Near Vision \u0026 Reading Card with Cord - Sloan Letters and English (16\"\/40cm)","offer_id":32568076402793,"sku":"684600","price":32.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-combination-near-vision-reading-card-spanish-combination-near-vision-reading-card-658100-32461343883369.jpg?v=1732273185"},{"product_id":"736000","title":"Flip Book:  Sloan Letter Low Contrast","description":"\u003cp\u003eEasily measure, record, and detect changes in the transfer of visual information when the change affects only visual acuity at low contrast levels. Charts include the following contrast levels: 25%, 10%, 5%, 2.5%, and 1.25%. Features 5 offset pages for easy flipping. Each chart includes recording forms and instructions.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Flip Book:  Sloan Letter Low Contrast - Standard Order","offer_id":32568079646825,"sku":"736000","price":123.25,"currency_code":"USD","in_stock":true},{"title":"Flip Book:  Sloan Letter Low Contrast - Mixed Order","offer_id":32568079679593,"sku":"737000","price":123.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-vision-testing-aids-flip-book-sloan-letter-low-contrast-standard-order-flip-book-sloan-letter-low-contrast-736000-1210255306.jpg?v=1765085266"},{"product_id":"758400","title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - (31.5\"\/80cm)","description":"\u003cp\u003eThese Sloan Letter charts are calibrated to test visual acuity at an intermediate distance of 80 cm (31 in.). The Sloan Letter optotypes are on proportionally spaced lines; line sizes range from 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent. Available in 3 different scrambled versions for repetitive testing situations.\u003c\/p\u003e\n\u003cp\u003eNotations for letter size, decimal, and LogMAR are also on the chart. This chart can either be wall mounted or used in an \u003cmeta charset=\"UTF-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv1200\" class=\"editor-rtfLink\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV1200™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/esv1500\" class=\"editor-rtfLink\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003eESV1500™\u003c\/span\u003e\u003c\/a\u003e, or a Model A+ illuminated cabinet.\u003c\/p\u003e\n\u003cp\u003ePlease note these updates to the SKUs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSKU758400 is now 500048-01-8\u003c\/li\u003e\n\u003cli\u003eSKU758500 is now \u003cmeta charset=\"utf-8\"\u003e500048-02-8\u003c\/li\u003e\n\u003cli\u003eSKU758600 is now \u003cmeta charset=\"utf-8\"\u003e500048-03-8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 1 (31.5\"\/80cm) (758400)","offer_id":32800272023657,"sku":"500048-01-8","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 2 (31.5\"\/80cm) (758500)","offer_id":32800272056425,"sku":"500048-02-8","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 3 - (31.5\"\/80cm) (758600)","offer_id":32800272089193,"sku":"500048-03-8","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-intermediate-esv1200-and-esv1500-etdrs-2000-series-sloan-letter-26-66cm-1217569083.jpg?v=1768991248"},{"product_id":"758410","title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - (26\"\/66cm)","description":"\u003cp\u003eThese adult Sloan Letter charts are calibrated to test visual acuity at an intermediate distance of 66 cm (26\"). The Sloan Letter optotypes are on proportionally spaced lines; line sizes range from 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent. Available in 3 different scrambled versions for repetitive testing situations.\u003c\/p\u003e\n\u003cp\u003eNotations for letter size, decimal, and LogMAR are also on the chart. This chart can either be wall mounted or used in an \u003cmeta charset=\"UTF-8\"\u003e\u003ca data-mce-fragment=\"1\" class=\"editor-rtfLink\" href=\"https:\/\/store.good-lite.com\/products\/esv1200\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003eESV1200™\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003ca data-mce-fragment=\"1\" class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/esv1500\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\" data-preserver-spaces=\"true\"\u003eESV1500™\u003c\/span\u003e\u003c\/a\u003e, or a Model A+ illuminated cabinet.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 1 (26\"\/66cm) (758410)","offer_id":32800289390697,"sku":"500046-01-6","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 2 (26\"\/66cm) (758510)","offer_id":32800289423465,"sku":"500046-02-6","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Chart(Intermediate): ESV1200™ and ESV1500™ - ETDRS 2000 Series - Sloan Letter - Chart 3 (26\"\/66cm) (758610)","offer_id":32800289456233,"sku":"500046-03-6","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-illuminated-charts-chart-intermediate-esv1200-and-esv1500-etdrs-2000-series-sloan-letter-26-66cm-1217569083.jpg?v=1768991248"},{"product_id":"900411","title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - (10ft\/3m)","description":"\u003cp\u003eA Sloan Letter Insta-Line chart with linear-spaced optotypes in the following size equivalents: 20\/50, 20\/40, 20\/30, and 20\/20. Features 2 lines of each size with 3 optotypes on each line.\u003c\/p\u003e\n\u003cp\u003eDimensions: 9\" x 14\" (22.9 cm x 35.6 cm).\u003c\/p\u003e\n\u003cp\u003eThis chart can be purchased individually, with an RCD overlay or you can purchase the RCD Overlay by itself.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - Chart and Remote Control Overlay (10ft\/3m)","offer_id":39369232744553,"sku":"904011","price":36.75,"currency_code":"USD","in_stock":true},{"title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - Chart Only (10ft\/3m)","offer_id":32568080171113,"sku":"900700","price":34.5,"currency_code":"USD","in_stock":true},{"title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - Remote Control Overlay Only","offer_id":41865990668393,"sku":"904003","price":11.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-904011-with-overlay-sloan-letter-insta-line-chart-904011-31307002806377.jpg?v=1712740546"},{"product_id":"904026","title":"Insta-Line Quantum LED: LEA NUMBERS® Threshold Chart - (10ft\/3m)","description":"\u003cp\u003eA LEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e eye \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003echart with linear-spaced optotypes in the following size equivalents: 20\/60, 20\/50, 20\/40, 20\/32, 20\/25, 20\/20, 20\/16, and 20\/12. Features 2 lines of each size with 5 optotypes on each line. This chart is included with \u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/915000\" class=\"editor-rtfLink\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.good-lite.com\/products\/915000\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e915000 Complete LED Insta-Line Quantum\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\" data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 9\" x 14\" (22.9 cm x 35.6 cm).\u003c\/p\u003e\n\u003cp\u003eThis chart can be purchased individually or with an RCD overlay.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Insta-Line Quantum LED: LEA NUMBERS® Threshold Chart - Chart and Remote Control Overlay (10ft\/3m)","offer_id":33093979275369,"sku":"904026","price":36.75,"currency_code":"USD","in_stock":true},{"title":"Insta-Line Quantum LED: LEA NUMBERS® Chart - Chart Only (10ft\/3m)","offer_id":33093979308137,"sku":"900710","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-numbers-insta-line-chart-chart-only-lea-numbers-insta-line-chart-900710-32461388513385.jpg?v=1732279839"},{"product_id":"904029","title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - (10ft\/3m)","description":"\u003cp\u003eA Sloan Letter Insta-Line chart with linear-spaced optotypes in the following size equivalents: 20\/60, 20\/50, 20\/40, 20\/32, 20\/25, 20\/20, 20\/16, and 20\/12.5. Features 2 lines of each size with 5 optotypes on each line. This test set is included with \u003ca href=\"https:\/\/www.good-lite.com\/products\/915000\" data-mce-href=\"https:\/\/www.good-lite.com\/products\/915000\"\u003e915000 Complete LED Insta-Line Quantum\u003c\/a\u003e\u003csup\u003e™\u003c\/sup\u003e.\u003c\/p\u003e\n\u003cp\u003eDimensions: 9\" x 14\" (22.9 cm x 35.6 cm).\u003c\/p\u003e\n\u003cp\u003eThe chart can be purchased by itself or with an RCD overlay.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - Chart and Remote Control Overlay (10ft\/3m)","offer_id":33093969838185,"sku":"904029","price":36.75,"currency_code":"USD","in_stock":true},{"title":"Insta-Line Quantum LED: Sloan Letter \"Insta-Line\" Chart - Chart Only (10ft\/3m)","offer_id":33093969870953,"sku":"900711","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-904029-with-overlay-sloan-letter-insta-line-chart-904029-31307001462889.jpg?v=1712740550"},{"product_id":"102","title":"AAPOS: Near Vision Cards with LEA SYMBOLS® and LEA NUMBERS® (16\"\/40cm)","description":"\u003cp\u003eThe AAPOS Vision Screening kit features an easy-to-use near vision flip chart, accompanied by a 16” (40 cm) measuring cord. Printed on both sides are 2 cards displaying LEA SYMBOLS®, LEA NUMBERS®, HOTV, and Sloan Letter optotypes, with screening line sizes ranging from 20\/200 to 20\/16 equivalent. Crafted from durable styrene plastic for extended use.\u003c\/p\u003e\n\u003cp\u003eDimensions: 6\" x 6\" (15.24 cm x 15.24 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e\n\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ln-z0JKWm60\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/XsUHQp-b368\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568083349609,"sku":"000102","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-aapos-near-vision-screener-102-31305159802985.jpg?v=1708022886"},{"product_id":"109000","title":"Dominant Eye Test Card","description":"\u003cp\u003eThe Dominant Eye test card quickly and easily determines a patient's dominant eye. Screen printed on long-lasting styrene plastic with instructions right on the card.\u003cbr\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568085151849,"sku":"109000","price":22.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-dominant-eye-test-card-109000-32461348012137.jpg?v=1763581270"},{"product_id":"110","title":"AAPOS: Nurses Near and Distance Vision Kit - LEA SYMBOLS® and LEA NUMBERS® (10ft\/3m)-(16\"\/40cm)","description":"\u003cp\u003e\u003cstrong\u003eNear\/Distance Vision Screening Kit by AAPOS, Good-Lite \u0026amp; School Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKathy Lee, MD, Ph.D., a pediatric ophthalmologist, and NASN nurses created and introduced a School Nurse Vision Screening Tutorial at NASN in 2010. The Near\/Distance Vision Screening Kit provides a portable, lightweight, and user-friendly way to screen the vision of preschool and school-aged children for distance and near visual acuity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 Double-Sided, 10-Foot Distance Eye Charts (\u003ca rel=\"noopener\" title=\"AAPOS Distance Chart | Good-Lite\" href=\"https:\/\/store.good-lite.com\/products\/aapos-distance-charts-10ft-3m\" target=\"_blank\"\u003eSKU: 000100\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e-\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e 8 lines of optotypes – 20\/100, 20\/63, 20\/50, 20\/40, 20\/32, 20\/25, 20\/20, and 20\/16\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLEA SYMBOLS\u003c\/em\u003e\u003cem\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/em\u003e\u003cem\u003e\u003cbr\u003eLEA NUMBERS\u003c\/em\u003e\u003cem\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/em\u003e\u003cem\u003e\u003cbr\u003eHOTV\u003cbr\u003eSloan Letters\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 Double-Sided, 16-Inch Near Vision Charts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e-\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e 10 lines of optotypes – 20\/200, 20\/100, 20\/80, 20\/63, 20\/50, 20\/40, 20\/32, 20\/25, 20\/20, and 20\/16\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLEA SYMBOLS\u003c\/em\u003e\u003cem\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/em\u003e\u003cem\u003e\u003cbr\u003eLEA NUMBERS\u003c\/em\u003e\u003cem\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/em\u003e\u003cem\u003e\u003cbr\u003eHOTV\u003cbr\u003eSloan Letters\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-sided response panel for LEA SYMBOLS\u003csup\u003e® \u003c\/sup\u003eand HOTV optotypes for matching\u003c\/li\u003e\n\u003cli\u003eFrosted flip-Up occluder Glasses\u003c\/li\u003e\n\u003cli\u003eLorgnette spectacle occluder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product was designed with AAPOS (American Association for Pediatric Ophthalmology and Strabismus).\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/www.aapos.org\/ahp\/resources_for_school_nurses\"\u003eAdditional School Nurse Resources from the American Association for Pediatric Ophthalmology and Strabismus can be found here.\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003cp\u003e\u003ca href=\"https:\/\/good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1BWWahfMwfGQV9qLcUCrJWza7Bk6yZIXJ\/view?usp=sharing\"\u003eNASN Vision Screening Video - English\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1J8MelZubZhApOItMi6wPvdBYGo7ZeCno\/view?usp=sharing\"\u003e\u003cspan\u003eNASN Vision Screening Video - Spanish\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ln-z0JKWm60\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/XsUHQp-b368\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32880047620201,"sku":"000110","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-aapos-near-distance-vision-screening-kit-31305160491113.jpg?v=1708022878"},{"product_id":"130","title":"AAPOS: Supplemental Screening Kit - LEA SYMBOLS® and Sloan Letters (10ft\/3m)-(16\"\/40cm)","description":"\u003cp\u003eThe American Association for Pediatric Ophthalmology and Strabismus (AAPOS) is offering a supplemental basic screening kit to assist anyone who screens vision, including school nurses, Lions Club members, Head Start, and medical personnel working in pediatrics and family medicine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe AAPOS Vision Screening Kit: Supplemental Screening Package is for What Ages?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AAPOS Vision Screening Kit: Supplemental Screening Package is for screening the vision of individuals beginning at age 3 through adulthood.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is in the Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpiral-bound, multisided, near-eye charts with an attached 16-inch cord.\n\u003cul\u003e\n\u003cli\u003eSloan Letters for when children know their letters.\u003c\/li\u003e\n\u003cli\u003eLEA SYMBOLS\u003csup\u003e® \u003c\/sup\u003efor preschoolers and for children who do not yet know their letters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Line Threshold and Single-Line Critical Line formats:\n\u003cul\u003e\n\u003cli\u003eThreshold screening involves beginning at the top of an eye chart and moving down the chart until the child or adult misses 3 of 5 optotypes.\u003c\/li\u003e\n\u003cli\u003eCritical line screening is using only the line which the child or adult should correctly identify 3 of 5 optotypes according to age.\n\u003cul\u003e\n\u003cli\u003eChildren ages 3 and 4 years should correctly identify 3 of 5 optotypes on the 20\/40 line.\u003c\/li\u003e\n\u003cli\u003eChildren aged 5 years and older, and adults, should correctly identify 3 of 5 optotypes on the 20\/32 line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlack hand-held flip paddle occluder for children aged 10 and older and adults who will not tolerate Patches.\u003c\/li\u003e\n\u003cli\u003eFlip-Up Occluder Glasses for children under age 10 years who will not tolerate Patches.\u003c\/li\u003e\n\u003cli\u003eRandom Dot Butterfly stereopsis test with intermediate-sized Polarized.\u003c\/li\u003e\n\u003cli\u003e16-Plate pseudoisochromatic Color Vision, test.\u003c\/li\u003e\n\u003cli\u003eInstructions printed on eye chart card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMore information can be found at \u003ca href=\"http:\/\/www.aapos.org\/\"\u003eAmerican Association for Pediatric Ophthalmology and Strabismus\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003ca href=\"https:\/\/good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1BWWahfMwfGQV9qLcUCrJWza7Bk6yZIXJ\/view?usp=sharing\"\u003eNASN Vision Screening Video - English\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1J8MelZubZhApOItMi6wPvdBYGo7ZeCno\/view?usp=sharing\"\u003e\u003cspan\u003eNASN Vision Screening Video - Spanish\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ln-z0JKWm60\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/XsUHQp-b368\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568086954089,"sku":"000130","price":429.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-vision-testing-aids-aapos-supplemental-screening-kit-lea-symbols-and-sloan-letters-10ft-3m-16-40cm-000130-1193988067.jpg?v=1758547668"},{"product_id":"136","title":"AAPOS: Near Vision Kit or Card - (16\"\/40cm)","description":"\u003cp\u003eThe American Association for Pediatric Ophthalmology and Strabismus (AAPOS) is offering a supplemental basic screening kit to assist anyone who screens vision, including school nurses, Lions Club members, Head Start, and medical personnel working in pediatrics and family medicine.\u003c\/p\u003e\n\u003cp\u003eThe AAPOS Near Vision Kit is for screening the vision of individuals beginning at age 3 through adulthood.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s in the Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpiral-bound, multisided, near-eye charts with attached 16-inch cord.\n\u003cul\u003e\n\u003cli\u003eSloan Letters for when children know their letters.\u003c\/li\u003e\n\u003cli\u003eLEA SYMBOLS\u003csup\u003e® \u003c\/sup\u003efor preschoolers and for children who do not yet know their letters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Line Threshold and Single-Line Critical Line formats:\n\u003cul\u003e\n\u003cli\u003eThreshold screening involves beginning at the top of an eye chart and moving down the chart until the child or adult misses 3 of 5 optotypes.\u003c\/li\u003e\n\u003cli\u003eCritical line screening uses only the line on which the child or adult should correctly identify 3 of 5 optotypes according to age.\u003c\/li\u003e\n\u003cli\u003eChildren ages 3 and 4 years should correctly identify 3 of 5 optotypes on the 20\/40 line.\u003c\/li\u003e\n\u003cli\u003eChildren aged 5 years and older, and adults, should correctly identify 3 of 5 optotypes on the 20\/32 line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlack hand-held flip paddle occluder for children aged 10 and older and adults who cannot tolerate patches.\u003c\/li\u003e\n\u003cli\u003eFlip-Up Occluder Glasses for children under age 10 years who cannot tolerate patches.\u003c\/li\u003e\n\u003cli\u003eInstructions printed on eye chart card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003eMore information can be found at \u003ca href=\"https:\/\/aapos.org\/\"\u003eAmerican Association for Pediatric Ophthalmology and Strabismus.\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1BWWahfMwfGQV9qLcUCrJWza7Bk6yZIXJ\/view?usp=sharing\" data-mce-href=\"https:\/\/drive.google.com\/file\/d\/1BWWahfMwfGQV9qLcUCrJWza7Bk6yZIXJ\/view?usp=sharing\"\u003eNASN Vision Screening Video - English\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1J8MelZubZhApOItMi6wPvdBYGo7ZeCno\/view?usp=sharing\"\u003e\u003cspan\u003eNASN Vision Screening Video - Spanish\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ln-z0JKWm60\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/XsUHQp-b368\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Good-Lite","offers":[{"title":"AAPOS: Near Vision Kit - LEA SYMBOLS® (16\"\/40cm)","offer_id":32880087826537,"sku":"000136","price":57.25,"currency_code":"USD","in_stock":true},{"title":"AAPOS: Near Card Only - LEA SYMBOLS® (16\"\/40cm)","offer_id":32880087859305,"sku":"000133","price":37.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-aapos-near-vision-kit-31305175072873.jpg?v=1712563500"},{"product_id":"151500","title":"Accommodation: Near Point Rule and Cards","description":"\u003cp\u003eNear Point Accommodation Rule is the point closest to the bridge of the nose where convergence and binocular single vision can no longer be maintained as an object approaches. Also known as Accommodation and R-50 Rule, The Near Point Rule measures 50 cm long, 10 mm square, it is engraved with Centimeters, Inches, Diopter Scales, and Duane Age (the mean of the near point of accommodation at different ages according to Duane) with the sliding cardholder.\u003c\/p\u003e\n\u003cp\u003eMade of gray opaque plastic with white figures, the rules are light, easily handled, and are pleasant and agreeable for the examiner and patient to touch. The white lettering on gray makes the markings easy to read.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Accommodation: Near Point Rule","offer_id":32755183616105,"sku":"151500","price":104.0,"currency_code":"USD","in_stock":true},{"title":"Accommodation: Near Point Rule Replacement Cards","offer_id":32755183648873,"sku":"671200","price":22.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-151500-accommodation-near-point-rule-accommodation-near-point-rule-151500-31306985799785.jpg?v=1712563580"},{"product_id":"250150","title":"Folding Chart: LEA SYMBOLS® 15 Line (Black Back) - Set (10ft\/3m)","description":"\u003cp\u003eThis test is designed for vision screening at schools and assessing vision in children with special needs beginning at age 3.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFeatures proportionally spaced (logMAR); line sizes range from 10\/100 to 10\/4 (3\/30 to 3\/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. The reverse side is black and can be used as the test surface for a color vision test (\u003c\/span\u003e\u003ca class=\"editor-rtfLink\" href=\"https:\/\/www.good-lite.com\/products\/260200?variant=32568068604009\" target=\"_blank\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003e#260260\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e). Has a hole for hanging the chart on the wall. Includes a response key and instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 17\" x 21\" (43 cm x 53.4 cm). Folds to 17\" x 10.5\" (43 cm x 26.7 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/250250_250150WallCharts.pdf\"\u003eClick here for the 250250 \u0026amp; 250150 Guide.\u003c\/a\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091213929,"sku":"250150","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-15-line-distance-chart-250150-31306944938089.jpg?v=1712739541"},{"product_id":"250160","title":"Folding Chart: LEA SYMBOLS® 15 Line with 25% and 100% Spacing - Set (10ft\/3m)","description":"\u003cp\u003eA LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e 15 line folding chart set with 100% spacing on one side and 25% spacing on the other. Great for screening and testing very young children. The chart features pediatric symbols with proportionally spaced lines (ETDRS format) for monocular (testing one eye with the other eye occluded) and binocular (testing both eyes simultaneously) visual acuity testing or screening. The other side has 25% spacing.\u003c\/p\u003e\n\u003cp\u003eLines sizes range from 10\/100 to 10\/4 (3\/30 to 3\/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR.\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091246697,"sku":"250160","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-15-line-folding-chart-with-25-and-100-spacing-250160-31306945003625.jpg?v=1712739533"},{"product_id":"250200","title":"Folding Chart: LEA SYMBOLS® 10 Line - Set (10ft\/3m)","description":"\u003cp\u003eA double-sided pediatric eye chart featuring LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e. This chart is for screening or testing individuals beginning at age 3. This eye chart folds in half for added mobility or easy storage. The front side of the eye chart features pediatric symbols in proportionally-spaced lines (ETDRS, format) for monocular vision testing. On the opposite side, the pediatric symbols are in Massachusetts Visual Acuity Format for both left eye and right eye testing.\u003c\/p\u003e\n\u003cp\u003eThe proportionally-spaced side features line sizes from 10\/100 to 10\/8 (3\/30 to 3\/2.4) equivalent. The 10\/80 (3\/24) and 10\/50 (3\/15) lines have been omitted. The 50% spaced rectangles side (Massachusetts Visual Acuity Test format) feature line sizes from 10\/40 to 10\/8 (3\/12 to 3\/2.4) equivalent. Has a hole for hanging the chart on the wall. Includes a response key and instructions.\u003c\/p\u003e\n\u003cp\u003eNotations include actual letter size for 10 foot and 3 meter measurements found on the left side of the chart. Equivalent letter sizes notations include 20 foot, 6 meter, decimal, and Log MAR measurements found on the right side of the chart.\u003c\/p\u003e\n\u003cp\u003eDimensions: 16\" x 16\" (40.6 cm x 40.6 cm). Folds to 16\" x 8\" (40.6 cm x 20.3 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091279465,"sku":"250200","price":75.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-10-line-folding-pediatric-eye-chart-250200-31306945069161.jpg?v=1712739521"},{"product_id":"250211","title":"Folding Chart: LEA SYMBOLS® 10 Line - US Notations - Set (10ft\/3m)","description":"\u003cp\u003eA double-sided pediatric LEA SYMBOLS® 10 Line Folding Distance Chart.\u003c\/p\u003e\n\u003cp\u003eThis chart screens children ages 2\u003csup\u003e1\/2\u003c\/sup\u003e to 4. On the proportionally-spaced side, the line sizes range from 10\/100 to 10\/8 equivalent. The 10\/80 and 10\/50 lines have been omitted. The 50% spaced rectangles side (Massachusetts Visual Acuity Test format) has line sizes from 10\/40 to 10\/8 equivalent. A hole is on top of the chart for hanging the chart on the wall. Includes a response key and instructions. Features 10ft \u0026amp; 20ft notations only.\u003c\/p\u003e\n\u003cp\u003eDimensions: 16\" x 16\" (40.6 cm x 40.6 cm). Folds to 16\" x 8\" (40.6 cm x 20.3 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091312233,"sku":"250211","price":75.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-10-line-distance-folding-chart-250211-31306945101929.jpg?v=1712739517"},{"product_id":"250250","title":"Folding Chart: LEA SYMBOLS® 10-Line (Black Back) - Set (10ft\/3m)","description":"\u003cp\u003eThis test is most commonly used in the health care of children at the age of 3 to 4 years and in amblyopia screening in many countries.\u003c\/p\u003e\n\u003cp\u003eFeatures proportionally spaced (logMAR) lines; line sizes range from 20\/200 to 20\/16 (6\/60 to 6\/4.8) equivalent, 0.1 to 1.25. The 20\/160 (6\/48) and 20\/100 (6\/30) lines have been omitted. The reverse side is black and can be used as the test surface for the Color Vision, test (\u003ca href=\"https:\/\/www.good-lite.com\/products\/260200?variant=32568068604009\"\u003e#260260\u003c\/a\u003e). Has a hole for hanging the chart on the wall. Includes response key and instructions.\u003c\/p\u003e\n\u003cp\u003eDimensions: 16\" x 16\" (40.6 cm x 40.6 cm). Folds to 16\" x 8\" (40.6 cm x 20.3 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 10 feet\/3 meters.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/250250_250150WallCharts.pdf\"\u003eClick here for the 250250 \u0026amp; 250150 Guide.\u003c\/a\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091345001,"sku":"250250","price":75.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-10-line-distance-charts-250250-31306945167465.jpg?v=1712739510"},{"product_id":"250625","title":"Flip Book: LEA SYMBOLS® Low Contrast 2.5% Single Symbol Book Set (10ft\/3m)","description":"\u003cp\u003eThe LEA SYMBOLS\u003csup\u003e® \u003c\/sup\u003e2.5% Single Symbol Book Set is a low contrast tool to measure visual acuity in low-light environments. The testing procedure is identical to measuring visual acuity at high contrast. The 2.5% test is the most practical low contrast test for clinical use. Single optotype line sizes from 20\/200 to 20\/8 (6\/60 to 6\/2.4) equivalent. This book also provides decimal and logMAR scales for each line size. Includes isolating mask, response key, instructions, and 13 offset pages for easy flipping.\u003c\/p\u003e\n\u003cp\u003eDimensions: 5\" x 5\" (12.7 cm x 12.7 cm).\u003c\/p\u003e\n\u003cp\u003eTest distance: 10 feet\/3 meters.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091443305,"sku":"250625","price":126.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-2-5-single-symbol-book-set-250625-31306945527913.jpg?v=1712739554"},{"product_id":"250800","title":"Card(Near): LEA SYMBOLS® Near Vision Card with Cord (16\"\/40cm)","description":"\u003cp\u003eThis test assesses the functional vision of a child at near distances and can also be used to familiarize a child with the testing procedure before introducing a distance test.\u003c\/p\u003e\n\u003cp\u003eFeatures proportionally spaced (logMAR) lines on one side and more tightly-spaced symbols on the opposite side. Line sizes range from 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent, 0.05 to 2.00. A response key is printed on both sides of the chart. Flashcards and instructions are included.\u003c\/p\u003e\n\u003cp\u003eDimensions: 8\" x 10\" (20.3 cm x 25.4 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091508841,"sku":"250800","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-symbols-near-vision-card-250800-32461354664041.jpg?v=1732276248"},{"product_id":"250900","title":"Card(Pocket): LEA SYMBOLS® Near Vision Card - MASSTest Format (16\"\/40cm)","description":"\u003cp\u003eA pediatric near vision card featuring LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e for testing children or illiterate adults at 16\" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent. The reverse side features the symbols in 50% spaced rectangles (Massachusetts Visual Acuity Test format) and line sizes ranging from 20\/100 to 20\/16 (6\/30 to 6\/4.8).\u003c\/p\u003e\n\u003cp\u003eDimensions: 3.75\" x 6.25\" (9.5 cm x 15.9 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091541609,"sku":"250900","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-pocket-near-card-250900-31306945593449.jpg?v=1712739812"},{"product_id":"250950","title":"Card(Pocket): LEA SYMBOLS® Near Vision Card (16\"\/40cm)","description":"\u003cp\u003eThis test is designed for testing patients' visual acuity during rounds and in similar situations with a need for quick testing. The test has proportionally spaced (logMAR) lines on one side and tightly crowded lines (50% spacing) on the reverse side. Line sizes range from 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent, 0.05 to 2.00.\u003c\/p\u003e\n\u003cp\u003eDimensions: 3.75\" x 6.25\" (9.5 cm x 15.9 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091574377,"sku":"250950","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-lea-symbols-sup-sup-pocket-near-vision-card-250950-31306945626217.jpg?v=1712739815"},{"product_id":"250970","title":"Card(Pocket): LEA SYMBOLS® and Sloan Letters Near Vision Card (16\"\/40cm) (Illinois College of Optometry)","description":"\u003cp\u003eThe ICO Near Vision Card was developed by the Illinois College of Optometry. One side contains LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e with 50% spaced rectangles (MassTest™ format) with line sizes ranging from 20\/100 to 20\/16 (6\/30 to 6\/4.8) equivalent, 0.20 to 1.25. The opposite side contains proportionally-spaced Sloan Letters with line sizes of 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent, 0.05 to 2.00.\u003c\/p\u003e\n\u003cp\u003eDimensions: 3.75\" x 6.25\" (9.5 cm x 15.9 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\" data-mce-href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091607145,"sku":"250970","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-ico-near-vision-card-250970-31207952646249.jpg?v=1707813717"},{"product_id":"250971","title":"Card(Pocket): LEA SYMBOLS® and Sloan Letters Near Vision Card (16\"\/40cm) (SCCO)","description":"\u003cp\u003eThe SCCO (Southern California College of Optometry) Near Card features Sloan Letters on the front side with line sizes of 20\/400 to 20\/10 distance equivalent on one side. The other side features LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e in MassTest format (Massachusetts Visual Acuity Test format) with line sizes of 20\/100 to 20\/16 distance equivalent.\u003c\/p\u003e\n\u003cp\u003eDimensions: 3.75\" x 6.25\" (9.5 cm x 15.9 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091639913,"sku":"250971","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-scco-near-card-250971-31306945921129.jpg?v=1712740461"},{"product_id":"250972","title":"Card(Pocket): LEA SYMBOLS® and Sloan Letters Near Vision Card (16\"\/40cm) (Pacific University College of Optometry)","description":"\u003cp\u003eThe Pacific University College of Optometry Near Card features Sloan Letters on the front with line sizes of 20\/400 to 20\/10 distance equivalent on one side. The other side features LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e in a MassTest format (Massachusetts Visual Acuity Test format) with line sizes of 20\/100 to 20\/16 distance equivalent.\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091672681,"sku":"250972","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-pacific-university-college-of-optometry-near-card-250972-31306945953897.jpg?v=1712740188"},{"product_id":"251000","title":"Card(Near): LEA SYMBOLS® and LEA NUMBERS® Near Vision Card with Cord- (16\"\/40cm)","description":"\u003cp\u003eThis card combines a LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e line test on one side and a LEA NUMBERS\u003csup\u003e®\u003c\/sup\u003e line test on the opposite side. Features proportionally-spaced lines from sizes 20\/400 to 20\/10 (6\/120 to 6\/3) equivalent. The attached 16\" (40cm) cord ensures proper assessment distance to get the most effective results for the patient. A LEA \u003cspan data-mce-fragment=\"1\"\u003eSYMBOLS\u003c\/span\u003e\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e response key is printed on the test card. Flashcards and instructions included.\u003c\/p\u003e\n\u003cp\u003eDimensions: 8\" x 10\" (20.3 cm x 25.4 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40cm.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/251000GuideAnswerKey.pdf?v=1636031506\"\u003eClick here for the 251000 Guide \u0026amp; Answer Key.\u003c\/a\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091705449,"sku":"251000","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-symbols-lea-numbers-near-vision-card-251000-32461354729577.jpg?v=1732278588"},{"product_id":"251500","title":"Card(Near): LEA SYMBOLS® Domino Near Vision Cards (16\"\/40cm)","description":"\u003cp\u003eAssess the near visual acuity of 2- and 3-year-old children or use these paper cards at any age (older than 2+ years) to train an amblyopic eye. This set contains 3 packs of 16 domino-like cards with a large symbol at one end and a small symbol at the opposite end. LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e sizes are 3.2M and 0.8M, 2.0M and 0.5M, and 1.25M and 0.3M. Each symbol on the card is printed with its M unit, decimal value, 6 meters, and 20 foot equivalency for a visual acuity value at a 40 cm testing distance. Includes flashcards and instructions.\u003c\/p\u003e\n\u003cp\u003eDimensions: 1.6\" x 2.75\" (4 cm x 7 cm).\u003c\/p\u003e\n\u003cvideo preload=\"metadata\" controls=\"controls\" width=\"400\"\u003e\n  \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/251500.mp4#t=10.0\"\u003e\u003c\/video\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091803753,"sku":"251500","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-symbols-domino-cards-251500-32461355057257.jpg?v=1732278042"},{"product_id":"251800","title":"Card(Flash): LEA SYMBOLS® Replacements","description":"\u003cp\u003eFour LEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e replacement flashcards. Each card has one symbol.\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091902057,"sku":"251800","price":18.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-symbols-flash-card-replacement-251800-32461355090025.jpg?v=1732277320"},{"product_id":"252000","title":"Card(Near): LEA SYMBOLS® Near Vision Card with Cord (16\"\/40cm)","description":"\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis double-sided standardized vision test is designed for amblyopia screening and testing children who have difficulties when tested with the standard near vision card (\u003c\/span\u003e\u003ca href=\"https:\/\/www.good-lite.com\/products\/250800\"\u003e\u003cspan data-preserver-spaces=\"true\"\u003e#250800\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-preserver-spaces=\"true\"\u003e). The background is gray with the exception of a white rectangle spaced at 100% surrounding each line of symbols. Line sizes range from 20\/400 to 20\/16 (6\/120 to 6\/4.8) equivalent, 0.05 to 1.25. A response key is printed on the test card. Flashcards and instructions are included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 8\" x 10\" (20.3 cm x 25.4 cm).\u003c\/p\u003e\n\u003cp\u003eTesting distance: 16\"\/40 cm.\u003c\/p\u003e\n\u003cvideo preload=\"metadata\" controls=\"controls\" width=\"400\"\u003e\n  \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/252000.mp4#t=1.0\"\u003e\u003c\/video\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568091967593,"sku":"252000","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-lea-symbols-near-vision-screener-252000-32461355253865.jpg?v=1732278228"},{"product_id":"252105","title":"Eye Check: Recording Form - 20\/40","description":"\u003cp\u003eRecording form for Eye Check 20\/40.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\" data-mce-href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568092164201,"sku":"252105","price":10.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-co-eye-check-20-40-recording-form-252105-32481625768041.jpg?v=1732282545"},{"product_id":"252106","title":"Eye Check: Flip Book - 20\/40 - (Book with Cord Only) - used for 252100 (5ft\/1.5m)","description":"\u003cp\u003eThis book provides 20\/40 critical line screening for children age 4 and 5 years at 5 feet. The flip book begins with four 20\/80 cards to familiarize the child with the screening task and continues with eight 20\/40 cards for screening each eye monocularly.\u003c\/p\u003e\n\u003cp\u003eComes with a 5 foot cord.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\" data-mce-href=\"https:\/\/www.good-lite.com\/pages\/lea-symbols-the-gold-standard\"\u003eLEA SYMBOLS\u003csup\u003e®\u003c\/sup\u003e: The Gold Standard\u003c\/a\u003e\u003c\/p\u003e","brand":"Good-Lite","offers":[{"title":"Default Title","offer_id":32568092196969,"sku":"252106","price":36.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/files\/good-lite-eye-check-20-40-book-252106-31301024186473.jpg?v=1707858538"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/4578\/6729\/collections\/Collection_square.jpg?v=1731605866","url":"https:\/\/store.good-lite.com\/collections\/eye-charts.oembed?page=12","provider":"Good-Lite Co","version":"1.0","type":"link"}