LEA NUMBERS® eye chart with linear-spaced optotypes in the following size equivalents: 20/60, 20/50, 2/40, 20/32, 20/25, 20/20, 20/16, and 20/12.5. Two lines of each size with 5 optotypes on each line. Includes chart and switch box overlay. Included with 915000 LED Insta-Line Quantum Complete [1].

9" x 14" (22.9 cm x 35.6 cm).