About
ETDRS 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%.
Note: These charts can only be used with our ESV3000™ or ESC2000™ illuminated ETDRS cabinets.
Additional Resources
Click here for the 500020 Answer Key.
Click here for the 500021 Answer Key.
ETDRS 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%.
Note: These charts can only be used with our ESV3000™ or ESC2000™ illuminated ETDRS cabinets.
Additional Resources
Click here for the 500020 Answer Key.
Click here for the 500021 Answer Key.
ETDRS Low Contrast Letter ESV3000™ and ESC2000™ Charts
- Regular price
- $86.27
- Sale price
- $86.27
- Regular price
-
$0.00
SKU:500022
