PB27N Sloan Letters Vision Chart

This Prevent Blindness Sloan Letters Vision Chart are a set of optotypes used to test visual acuity.

In Stock

SKU
1039058
  $19.99
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Product Description

Lines are labeled with 10' and 20' notations. Proportionally spaced lines including: 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, 20/16 and 20/12.5. Testing distance at 10 feet, 3 meters.

Specifications
Height 0.1
Width 8.9
Length 13.95
Assembly Required No
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Warnings
Choking Hazard No
Sterile No