LEA Symbols pediatric symbols vision chart with linear-spaced lines; line sizes range from 20/100 to 20/16 (6/30 to 6/3) equivalent. This chart can be used in Good-Lite's illuminated ESV1200, ESV1500, Model A+, Model A cabinet or hung on the wall 10 feet, 3 meters testing distance Set includes response key, flash cards, and instructions along with the chart.
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