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TUMBLING E ETDRS CHART
An illiterate ETDRS chart with Tumbling E and proportionally spaced (logMAR) line size range from 20/200 to 20/10 (6/60 to 6/3) equivalent, 0.10 to 2.00. Fits all standardized ETDRS viewers.
Dimensions: 24.5" x 25.5" (62 cm x 65 cm).
Testing distance: 13 feet/4 meters.
500044
GOOD - LITE
chart
17 In Stock
An illiterate ETDRS chart with Tumbling E and proportionally spaced (logMAR) line size range from 20/200 to 20/10 (6/60 to 6/3) equivalent, 0.10 to 2.00. Fits all standardized ETDRS viewers.
Dimensions: 24.5" x 25.5" (62 cm x 65 cm).
Testing distance: 13 feet/4 meters.