ETDRS Visual Acuity Charts

CompanyGood-Lite (Formerly Richmond Products, Inc.)Good-Lite (Formerly Richmond Products, Inc.)Good-Lite (Formerly Richmond Products, Inc.)
ItemOriginal Series ETDRS Translucent Distance Charts (13 Feet, 4 Meter)"2000" Series ETDRS Translucent Distance Charts (10 Feet, 3 Meters)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). Standardized format used in National Eye Institute-sponsored studies. Used in clinical studies and low vision evaluations where accurate and Proportional spaced (geometric progression) line sizes from 20/200 to 20/10 (6/60 to 6/3 equivalent). Revised version of the original ETDRS. Can be wall-mounted. 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 Number500013 (Chart "R")
500014 (Chart "1")
500015 (Chart "2")		500010 (Chart "1")
500011 (Chart "2")
500012 (Chart "3")		270200
Chart NumberChart "R"
Chart "1"
Chart "2"		Chart "1"
Chart "2"
Chart "3"		Inquire
Testing Distance13 Feet, 4 Meter10 Feet, 3 Meters13 Feet, 4 Meter
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