New FULL SIZE Snellen 22 x 11 Plastic Eye Test Wall Eye Chart Washable NIB
Price: $ 6.99
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Snellen wall 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
Snellen wall 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. The eye chart assists in measuring visual acuity at a distance of 20 feet away from the viewer. The Snellen chart includes Red and Green color bars for an easy and helpful color vision test. Snellen eye chart Made of Plastic and washable. Perfect for optometrists, students, offices, and schools.
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The Snellen eye test uses the idea of a subtended 5 minutes of arc with a 20 foot distance. This became the standard vision measurement. Also,
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Easy to Use: The snellen eye chart makes it possible to assess your visual acuity from the comfort of your home as it's so quick and easy to use.
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