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.
Proportionally-spaced lines; 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. 16" x 16" (40.6 cm x 40.6 cm).
Notations include actual letter size for 10 foot and 3 meter measurements which are found on left side of the chart. Equivalent letter sizes notations include 20 foot, 6 meter, decimal and Log MAR measurements which are found on right side of the chart.
10 feet, 3 meters testing distance.