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Flip Book: Adult Near Vision Low Contrast Test (16\"/40cm)
Detailed information on Flip Book: Adult Near Vision Low Contrast Test (16\"/40cm)
This adult near vision low Contrast test features both ETDRS Format and Continuous Text in 100%, 25%, 10%, 5%, and 2.5% Contrast level. Continuous text letter sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent in each contrast level. ETDRS, format letters sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent in 17 increments for each contrast level. Each contrast level page is tabbed for easy access with included instructions. Printed on durable long-lasting styrene plastic and clear coated for added protection. This near vision contrast booklet contains 7 pages measuring 6.25\" x 6.25\" (15.8 cm x 15.8 cm).
Testing distance: 16\"/40 cm.
Learn More by reading the article: What is ETDRS?
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