LEA SYMBOLS® Proportional Spaced Chart250411
LEA SYMBOLS® pediatric vision chart with 10-foot and 20-foot notations only. Proportionally spaced (logMAR) lines; line sizes range from 20/125 to 20/8 (6/38 to 6/2.4) equivalent. Set includes response key and instructions. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet.
Test distance: 10 feet/3 meters