HOTV optotypes in proportionally spaced (logMAR) lines; line sizes range from 20/125 to 20/10 (6/38 to 6/3) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Chart size is 9 in x 14 in (22.9 cm x 35.6 cm). The set includes the chart and a response key.
10 feet, 3 meter testing distance.