| Description | Standard reading test. "walked regularly..." | Standard reading test. "Clearing weather..." | Contrast sensitivity is the ability of the visual system to detect large but faint targets. There are
some pathological conditions that reduce contrast sensitivity without impairing visual acuity,
and the test will help in the identification of | This two sided contemporary reading card provides familiar reading exercises such as crossword puzzle, schedules for trains, flights, football and basketball, obituary, stock quotes, music bars, playing cards, recipes, want ads, instructions, | Rosenbaum card fits in the pocket (3.5 by 6.5") and shows point, Jaeger and distance equivalents from 20/800 to 20/20. Uses numbers, directional E’s and XO patterns. For use at 14" (35 mm). Includes full moon pupil gauge 2, 3, 4, 5, 6, 7, 8, 9 mm. |