Sloan Letter Proportionally Spaced Distance Chart – 6 meter
Sloan Letter translucent distance eye chart with proportionally spaced (logMAR) lines; line sizes range from 20/80 to 20/10. Lines are labeled with 20′ notations only. This chart can be used in Good-Lite’s illuminated ESV1200, ESV1500, Model A+, Model A cabinet or hung on the wall. Chart size is 9″ x 14″ (22.9 cm x 35.6 cm). 20 feet, 6 meters testing distance.