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Grafco 1240 Snellen Hanging Eye Chart, 20′ Distance, Non-Reflective, Matte Finish with Green and Red Color Bar
- Non-reflective plastic, matte finish with green and red color bars
- 20′ distance. 22′ x 11′, with eyelet to be hung easily
- The Snellen eye chart is the familiar chart with the big letter or symbol at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better
Style:Snellen | Size:20 distance Non-reflectiveplastic, matte finish with green and red color bars. 20′ distance. 22′ x 11′,with eyelet to be hung easily. The Snellen eye chart is the familiar chartwith the big letter or symbol at the top and progressively smaller letters atthe bottom of the chart down to 20/20 or better. This is a chart for measuringvisual acuity at a distance – in other words, how well you can see things thatare far away.
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