This test is designed for vision screening at schools and assessing vision in children with special needs beginning at age 3.
Features proportionally spaced (logMAR); line sizes range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. The reverse side is black and can be used as the test surface for a color vision test (#260260). Has a hole for hanging the chart on the wall. Includes a response key and instructions.
Dimensions: 17″ x 21″ (43 cm x 53.4 cm). Folds to 17″ x 10.5″ (43 cm x 26.7 cm).
Testing distance: 10 feet/3 meters.