ETDRS Visual Acuity Charts

CompanyGood-Lite (Formerly Richmond Products, Inc.)Good-Lite (Formerly Richmond Products, Inc.)
ItemETDRS Translucent Low Contrast Charts (13 Feet, 4 Meter)LEA Numbers® ETDRS Translucent Distance Chart (13 Feet, 4 Meter)
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DescriptionProportional spaced (geometric progression) line sizes from 20/200 to 20/10 (6/60 to 6/3 equivalent). Measures 24.5"H x 25.5"W (62 cm x 65 cm).LEA Numbers® distance visual acuity test for the ETDRS Illuminator Cabinet. Proportiona; spaced line sizes from 20/200 to 20/8 (6/60 to 6/2.4 equivalent). 24.5" x 35.5" (62 cm x 65 cm).
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Product Number500023 (25%)
500019 (10%)
500020 (5%)
500021 (2.5%)
500022 (1.25&37;)		270200
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Testing Distance13 Feet, 4 Meter13 Feet, 4 Meter
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