Lea Numbers 2.5% Low Contrast Chart  & 10% Low contrast Chart

Lea Numbers 2.5% Low Contrast Chart & 10% Low contrast Chart

274200
Regular price
$150.00
Sale price
$150.00

ETDRS Low Contrast LEA NUMBERS® Charts

 

ETDRS low contrast LEA NUMBERS® 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 2 contrast levels: 2.5% and 10%. Chart size is 24.5" x 25.5" (62 cm x 65 cm).

13 feet, 4 meters testing distance.

Note: This chart can only be used with our ESV3000 or ESC2000 illuminated ETDRS cabinet