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ETDRS Low Contrast Letter Charts

Good Lite

SKU : 500022

ETDRS low Contrast Sloan Letter, vision chart with proportionally spaced (geometric progression) lines translucent low Contrast letter chart with line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Available in 5 Contrast levels: 1.25%, 2.5%, 5%, 10% and 25%. Chart size is 24.5″ x 25.5″ (62 cm x 65 cm).


ETDRS low Contrast Sloan Letter, vision chart with proportionally spaced (geometric progression) lines translucent low Contrast letter chart with line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Available in 5 Contrast levels: 1.25%, 2.5%, 5%, 10% and 25%. Chart size is 24.5″ x 25.5″ (62 cm x 65 cm).

The 2.5% Contrast Charts is offered in 2 versions (500021 & 500021A). Both charts have a 2.5% Contrast level but the optotypes are scrambled for repetitive testing situations.

13 feet, 4 meters testing distance.

Part No :

500022 -1.25% Cnotrast

500021 -1.5% Cnotrast

500021A -2.5% Cnotrast

500020 – 5% Cnotrast

500019 -10% Cnotrast

500023 -25% Cnotrast

SKU: 500022 Categories: ,
Brands

Good Lite

Specification

Distance 13 feet, 4 meters testing distance
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