Good Lite HOTV Distance Wall Chart
For screening/testing 3 year olds and up. Proportional spaced line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/100 to 20/8 (6/30 to 6/2.4) equivalent. Has hole for hanging. Includes response key, flash cards and instructions. 18" x 18" (45.7 cm x 45.7 cm).