Download certificates LEA NUMBERS NEAR VISION CARD - 40 cm (16")
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Download operator manual LEA NUMBERS NEAR VISION CARD - 40 cm (16")
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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. Card measures 20.3 x 25.4 cm (8 x 10").
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