LEA SYMBOLS® & Massachusetts Flip Chart258700
Handheld pediatric vision chart with LEA SYMBOLS® is designed for amblyopia testing or screening. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. Pages are offset for easy flipping. Includes response key. 10 pages.
Measurements: 3.25 in x 9 in (8.25 cm x 22.9 cm).
Test distance: 10 feet/3 meters