LEA Symbols,® 13-Line Translucent Distance Charts,252400
Proportionally spaced (logMAR); line sizes range from 20/125 to 20/8 (6/38 to 6/2.4) equivalent, 0.16 to 2.50 for repetitive or monocular vision testing (left eye/right eye). This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Includes response key and instructions.
10 feet/3 meters testing distance.