[ONE CLASSIC SNELLEN EYE CHART] The Snellen vision test is the standard method for measuring visual acuity in doctors’ offices, hospitals, schools, and DMVs. Position this chart in a location where the viewer can stand at a distance of 10-feet away.
[SLIGHTLY NARROWER] 10.7" high x 5.125" wide so it takes up less space.
[DURABLE] Waterproof and washable
[SENSIBLE UPDATE] The line numbers are located to the left of each row because American’s read from the left to the right.