Gima Snellen Optometric Chart, Colour Bar Chart with Red and Green Bar, Dimension 23 x 35.5 cm, Distance 6.1 m

Snellen Chart with red and green bar Distance Snellen eye chart for vision testing at 6.1 m - 20 Feet Visual acuity range 20/100 to20/16. Eye chart measures 23 X 35.5 cm (9 X 14 in.) Includes red and green bars forcolor vision test. Chart uses true Snellen optotypes for acuity vision testing These optotypes also fit in a 5x5 grid This traditional Snellen chart is great for school vision screenings.