Notations for testing at 1 meter (40 in.)
Acuity range 50M to 1M (1/50, 20/1000, to 1/1, 20/20 equiv.)
Measures 54.5 X 40.5 cm (21.5 X 16 in.)
Attached cord to maintain proper viewing distance
Features a second optotype section for easy repetitive testing
Great for testing pediatrics
Patti Pics optotypes use 5 symbols for easy pediatric testing. Each symbol is easy to identify and equally difficult. Also, Patti Pics are based from the standards of Sloan optotypes. This helps to ease the transition between pediatric testing and adult testing.
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