For vision testing at 2 meters (6.5 ft.)
Acuity range 20M to 1M (20/200, 6/60 to 20/10, 6/3 equiv.)
Test includes soft-tipped pointer, 50 recording forms (CAT. NO. 2514) and test instructions
Measures 62 X 65 cm (24.5 X 25.5 in.)
CAT. NO. 2425 Illuminator Cabinet is necessary with these translucent low contrast charts
Sloan Contrast Sensitivity vision test includes universal equivalents on each side of the chart. These equivalents help with easy and quick conversions. Equivalents include Meters, Feet, LogMar, and Decimal. Precision Vision also offers "The Introduction to Visual Acuity Measurement" available for further conversions.
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