LEA SYMBOLS 10 Line Distance Chart
Pediatric vision chart with LEA SYMBOLS for screening children ages 2 1/2 to 4. 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).