Sloan Letter Linear-spaced Distance Chart600723
A Sloan Letter distance chart. Features linear-spaced lines; line sizes range from 10/50 to 10/8 (20/100 to 20/16) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Lines are labeled with 10 ft and 20 ft notations only.
This chart is recommended by the Texas Department of Public Health for vision testing and screening.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Testing distance: 10 feet/3 meters.