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
$15.99
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 |