Two smaller groups 5M to 2M for repetitive testing (20/25, 6/7.5 to 20/10, 6/3 equiv.)
Chart includes Red and Green color bars for an easy and helpful color vision test
Made of Plastic and washable. Perfect for optometrists, students, offices, and schools.
Wall Chart 14 x 9 in. And the top center hole, easy to hang on the wall.
Easy Washable.
Description
Sloan chart uses traditional optotypes that follow a 5×5 grid idea. Sloan eye test uses logarithmic format and has equivalents on each side. They include LogMar, Decimal, 10 feet, and Meters for easy acuity recording.