Traditional Snellen optotypes have changed little throughout the years, are great for school vision screenings, and are used regularly today. These optotypes feature strong serifs in the letters C, D, E, F, L, O, P, T. Two smaller groups 20/25 to 20/12.5 for repetitive eye testing.
Features:
- Chart includes 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 23 X 35.5 cm (9 X 14 in.)
