Lea SYMBOLS® Massachusetts Chart
LEA SYMBOLS® pediatric vision chart with 10' and 20' foot notations only. 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, ESV1500, 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.