The Snellen Visual Acuity Chart is designed to be read at 20 feet distance and has a rating of direct: 20/15 to 20/200. Blue, red, and green bars not only serve as a reference point, but also hint as to a patient’s color perception.
Features:
- Chart includes blue, red and green color bars for an easy and helpful color vision test.
- Made of Extra Strong, Easily Washable, Non-reflecting, Matte Finish PVC Sheet.
- Perfect for optometrists, students, offices, and schools.
- And the top center hole, easy to hang on the wall.
- Eye chart measures 28 X 56 cm (11 X 22 in.)
