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Product Description
Price is for each.
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.
Click here for the 274100 Answer Key.
Testing distance: 16"/40 cm and 24"/60 cm for both sides of the chart.
Click here for the LEA NUMBERS® Near Card Guide.
Click here for the 274100 Answer Key.
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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