Insta-Line Quantum LED: LEA SYMBOLS® Combination Distance and Near Chart - (10ft/3m)-(16"/40cm)

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A LEA SYMBOLS® Insta-Line chart that easily screens both near and distance vision with one chart using the Insta-Line illuminated cabinet. The near vision screening portion feature s 2 lines of linear-spaces optotypes in the following size equivalents: 20/200, 20/40, and 20/32. The near vision portion also contains 2 columns of proportionally spaced characters with size equivalents of 20/50 to 20/16. The distance screening portion for 10 feet (3 meters) features 2 lines of linear-spaced optotypes in the following size equivalents: 20/40, 20/32, 20/25, and 20/20. Dimensions: 9" x 14" (22.9 cm x 35.6 cm). 904034 is a set that includes a response key, an RCD overlay, and instructions along with the chart. 904033 includes an RCD overlay and the chart. Show more