Pediatric eye chart featuring HOTV optotypes for screening/testing the vision of children and adults 3 years and older. This eye chart folds in half for added mobility or easy storage. Front side of eye chart features HOTV characters in proportionally-spaced lines (ETDRS format) for monocular and binocular (left eye / right eye) vision testing. The opposite side, HOTV characters are in Massachusetts Visual Acuity Format for both left eye and right eye testing.
Proportionally-spaced lines; line sizes range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/100 to 20/8 (6/30 to 6/2.4) equivalent. Has a hole for hanging on the wall. Includes response key and instructions. Chart measures 18" x 18" (45.7 cm x 45.7 cm).
10 feet, 3 meter testing distance.
Przelicznik skali Decimal/Snellen
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