Notations for vision testing at 4 meters (13 ft.)
Acuity range 40M to 1.6M (20/200, 6/60 to 20/8, 6/24 equiv.)
Two smaller groups 8M to 1.6M for repetitive testing (20/40, 6/12 to 20/8, 6/24 equiv.)
Measures 62 X 65 cm (24.5 X 25.5 in.)
Fits ETDRS Illuminator Cabinet CAT. NO. 2425
Can be wall-mounted
PV Numbers chart features two smaller groups for repetitive testing. Not only does this chart feature the ability to test each eye three time with different letter permutations, but this chart is also 1 of 3 similar vision tests. Each test is designed to be used with different eyes, such as the right eye, left eye and both. This feature helps to nearly eliminate memorization and provide accurate and reliable vision records.
IS
