Good Lite ETDRS Good-Lite ETDRS 6.5 feet/2 meters
Good Lite ETDRS Good-Lite ETDRS 6.5 feet/2 meters

Good-Lite ETDRS 6.5 feet/2 meters

by: Good Lite
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$92.51

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SKU GLT00474

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"2000" Series ETDRS Translucent Distance Charts for 6.5 feet/2 meters

2000 Series ETDRS Distance Chart for 6.5'/2m testing distance. Optotypes are proportionally spaced (logMAR) lines line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent 0.10 to 2.00. Revised version of the original ETDRS series based on more recent research. Revised version of the original ETDRS series with each line being equally difficult. Chart measures 24.5" x 25.5" (62 cm x 65 cm)