À propos
ETDRS 10% low contrast LEA NUMBERS® vision chart 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.
Dimensions: Height 24.5" x Width 25.5" (62 cm x 65 cm).
Testing distance: 13 feet/4 meters.
Note: These charts can only be used with our ESV3000™ or ESC2000™ illuminated ETDRS cabinets.
ETDRS 10% low contrast LEA NUMBERS® vision chart 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.
Dimensions: Height 24.5" x Width 25.5" (62 cm x 65 cm).
Testing distance: 13 feet/4 meters.
Note: These charts can only be used with our ESV3000™ or ESC2000™ illuminated ETDRS cabinets.
LEA NUMBERS® 10% Contrast ETDRS Chart (4m)
- Prix habituel
- $82.95
- Prix soldé
- $82.95
- Prix habituel
-
Translation missing: fr.products.product.sku:272500
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