Sloan Letter Near Vision Card
This symbol eye chart has a Snellen rating of 20/15-20/200 and is designed to be read at 20 feet. Blue, Red, and green bars not only serve as a reference point, but hint as to a patient’s color perception.
- 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 centre hole, easy to hang on the wall.
- Eye chart measures 28 X 56 cm (11 X 22 in.)