Pediatric eye chart featuring LEA Symbols for screening or testing
individuals beginning at age 2 1/2. This eye chart folds in half for
added mobility or easy storage. Front side of eye chart features
pediatric symbols in proportionally-spaced lines (ETDRS format) for
monocular vision testing. The opposite side, pediatric symbols are in
Massachusetts Visual Acuity Format for both left eye and right eye
testing.
Proportionally-spaced lines; line sizes range from 20/200 to 20/16
(6/60 to 6/4.8) equivalent. The 20/160 (6/48) and 20/100 (6/30) lines
have been omitted. 50% spaced rectangle (Massachusetts Visual Acuity
Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8)
equivalent. Has a hole for hanging the chart on the wall. Includes
response key, flash cards, and instructions. 16" x 16" (40.6 cm x 40.6
cm). Folds to 16" x 8" (40.6 cm x 20.3 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.