An adult distance vision folding eye chart with Sloan Letter optotypes with proportionally spaced (logMAR) lines; line sizes range from 10/100 to 10/4 (3/30 to 3/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Also has a hole at the top of the chart for hanging on the wall.

Dimensions: 18" x 18" (45.7 cm x 45.7 cm). Folds to 18" x 9" (45.7 cm x 22.9 cm).

Testing distance: 10 feet/3 meters.

Click here for the 735000 Guide.