About
8 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.
ESV3000™ ETDRS Clinical Trial Standardized Viewer and ESC2000™ Illuminated ETDRS Clinical Trial Cabinet compatible.
Additional Resources
Click here for the ETDRS Guide.
Click here for the 500073-01-4 (previously 500070) Answer Key.
Click here for the 500073-02-4 (previously 500071) Answer Key.
8 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.
ESV3000™ ETDRS Clinical Trial Standardized Viewer and ESC2000™ Illuminated ETDRS Clinical Trial Cabinet compatible.
Additional Resources
Click here for the ETDRS Guide.
Click here for the 500073-01-4 (previously 500070) Answer Key.
Click here for the 500073-02-4 (previously 500071) Answer Key.
ETDRS Clinical Trial - ESV3000™ and ESC2000™ - 8 Position Landolt C - Charts 4m
- Regular price
- $58.19
- Sale price
- $58.19
- Regular price
-
$0.00
SKU:500073-01-4
ETDRS Clinical Trial - ESV3000™ and ESC2000™ - 8 Position Landolt C - Charts 4m
- Regular price
- $58.19
- Sale price
- $58.19
- Regular price
-
$0.00
SKU:500073-01-4