LEA SYMBOLS® Massachusetts Distance Folding Chart258800
Pediatric distance vision chart with LEA SYMBOLS® for screening or testing individuals beginning at age 2 1/2. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. Has hole for hanging the chart on the wall. Includes response key and instructions.
Measurements: 18 in x 20 in (45.7 cm x 50.8 cm). Folds to 18 in x 10 in (45.7 cm x 25.4 cm)
Test distance: 10 feet/3 meters