About
Description
This chart featuring LEA NUMBERS® 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.
Additional Resources
Specifications
Dimensions:
8" x 10" (20.3 cm x 25.4 cm).
Testing distance:
16"/40cm.
Description
This chart featuring LEA NUMBERS® 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.
Additional Resources
Specifications
Dimensions:
8" x 10" (20.3 cm x 25.4 cm).
Testing distance:
16"/40cm.
Near Vision Card: LEA NUMBERS® - 16"/40cm
- Regular price
- $39.47
- Sale price
- $39.47
- Regular price
-
$0.00
Shipping calculated at checkout.
SKU: 270900
CE Approved
This product complies with CE standards
CE Approved
This product is CE compliant, meeting all applicable European health, safety, and environmental protection standards for sale within the European Economic Area (EEA).
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