10 and 20 FT (3 and 6 M) Snellen Chart - Jutron Vision
Price: $ 9.00
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Alphabets Snellen Chart
A double-sided Standard Snellen Chart for testing at 20 ft and 10 ft based on a visual angle of one minute. The front side has a 20 ft Snellen Chart
10 and 20 FT (3 and 6 M) Snellen Chart
