Product Description
| 139-1240 CHART EYE SNELLEN 20ft PLASTIC 22 x 11in |
- Non-reflective, matte finish with green and red color bars.
- 20' distance. 22" x 11".
- The Snellen eye chart is the familiar chart with the big letter or symbol at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better. This is a chart for measuring visual acuity at a distance - in other words, how well you can see things that are far away.
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Product ID: 139-1240
