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About LEA Symbols® Pocket Near Card
Pediatric near vision card featuring LEA SYMBOLSpediatric symbols for testing children or illiterate adults at 16" (40 cm). Its small size makes it easy to carry or store. The front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features pediatric symbols in 50% spaced rectangle (Massachusetts Visual Acuity Test format). Line sizes range from 20/100 to 20/16 (6/30 to 6/4.8). Card measures 3.75" x 6.25" (9.5 cm x 15.9 cm) and testing distance is 16" (40 cm).
