| Description | Directional `E' and `C' test. | 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, | This two sided contemporary reading card was designed by James Lebensohn, MD and provides a full range of near point exercises including words, numbers and OX symbols. Optotypes include 20/80, 20/400, 20/260, 20/200, 20/100, 20/65, 20/50, 20/40, 20/ |