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ETDRS 2000 SERIES CHART 3
The 2000 Series Sloan Letter ETDRS vision chart 3 features proportionally spaced (geometric progression) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Part of the revised ETDRS series with each line being equally difficult.
Dimensions: 24.5 in x 25.5 in (62 cm x 65 cm).
Testing distance: 10 feet/3 meters.
500012
GOOD - LITE
chart
19 In Stock
The 2000 Series Sloan Letter ETDRS vision chart 3 features proportionally spaced (geometric progression) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Part of the revised ETDRS series with each line being equally difficult.
Dimensions: 24.5 in x 25.5 in (62 cm x 65 cm).
Testing distance: 10 feet/3 meters.