LEA SYMBOLS® Pediatric vision chart with 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. This chart can be used in Good-Lite's illuminated ESV1200 [1], ESV1500 [2], Model A+, Model A cabinet or hung on the wall. Chart Size: 9" x 14", 22.9 cm x 35.6 cm

10 feet, 3 meters testing distance

Chart Set includes response key, flash cards, and instructions along with the chart.