LEA SYMBOLS® Linear Spaced Chart255000
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 either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Set includes response key and instructions along with the chart.
Measurements: 9 in x 14 in (22.9 x 35.6 cm)
Test distance: 10 feet / 3 meters