|Category: Evaluation Instruments|
|Grahamfield 20 Ft. Snellen Type Plastic Eye Chart|
|Grahamfield 1240 20 Ft. Snellen Type Plastic Eye Chart|
|Our Price: $8.01|
- 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.