LEA NUMBERS® Intermediate & Near Vision Card274100
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This standardized adult vision assessment chart is designed to measure visual acuity with a standard line test and with three tighter spaced tests; 50%, 25%, and 12.5% which often reveal difficulties in seeing tightly crowded details. Line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent, 0.05 to 2.00.
Testing distance: 16"/40 cm and 24"/60 cm for both sides of the chart.
Click here for the LEA NUMBERS® Near Card Guide.