- Description
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7 pages with ETDRS Letters and Continuous Text in 100%, 25%, 10%, 5%, and 2.5% contrast level.
VA from 0.20 to 1.00 as reading text, 0.05 to 2.00 as ETDRS chart (40 cm)
Format: 15,8 cm x 15,8 cm
GOOD-LITE®: 587700
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