Graham Field Health Snellen Eye Chart
Graham Field Health Snellen Eye Chart
Non-reflective, matte finish with green and red color bars. 20' distance. 22 x 11. 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. This is a chart for measuring visual acuity at a distance - in other words, how well you can see things that are far away.
When it comes to vision health, the right tools are essential. The Snellen Plastic Eye Chart effectively tests visual acuity from a distance of twenty
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, Features, Ideal for use with patients who are illiterate, not familiar with the Roman alphabet, or cannot speak, Eight lines or the letter E
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Snellen (1240): Non-reflective, matte finish with green and red color bars. 20' distance. The Snellen eye chart is the familiar chart with the
Graham-Field Eye Charts