ETDRS Chart LEA Symbols, 4m/13 ft

ETDRS Chart LEA Symbols, 4m/13 ft

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LEA SYMBOLS® distance visual acuity test for the large ETDRS Illuminator Cabinet (#93080).

Proportionally spaced (logMAR); line sizes range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. Includes response key and instructions. Chart measures 24.5" x 25.5" (62 cm x 65 cm).

13 feet/4 meters testing distance.

SKU: 93112

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