PECULA Snellen Eye Chart - Wall Chart for Eye Exams, 10 ft x 9 in

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. Snellen Wall Chart 14 in x 9 in. And the top center hole, easy to hang on the wall. The eye chart assists in measuring visual acuity at a distance of 10 feet away from viewer. 20 feet equivalent for testing at 10 feet (3 meters). Snellen chart includes Red and Green color bars for an easy and helpful color vision test. Made of Plastic and washable. Perfect for optometrists, students, offices, and schools. What you get: PECULA Eye Chart, our 7*24 friendly customer service for peace of mind.