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ETDRS - LEA NUMBERS
Product Code: 50.032.400
proportionally spaced (logMAR) lines - range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50 - 10 feet/3 meter testing distance
[Full description below...]
[Full description below...]
Description
proportionally spaced (logMAR) lines - range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50 - 10 feet/3 meter testing distance
Product Weight of the packaged product: 1 kg
