LEA SYMBOLS® 10 Line Wall Chart Set250220
Pediatric eye chart featuring LEA SYMBOLS® for screening or testing individuals beginning at age 3. One sided eye chart features pediatric symbols in proportionally-spaced lines (ETDRS format) for monocular vision testing.
Line sizes range from 20/200 to 20/16 (6/60 to 6/4.8) equivalent. The 20/160 (6/48) and 20/100 (6/30) lines have been omitted. Has a hole for hanging the chart on the wall. Includes response key and instructions.
Notations include actual letter size for 10 foot and 3 meter measurements which are found on left side of the chart. Equivalent letter size notations include 20 foot, 6 meter, decimal and log MAR measurements which are found on right side of the chart.
Measurements: 16 in x 16 in (40.6 cm x 40.6 cm).
Test distance: 10 feet/3 meters