This test is designed for vision screening at schools and assessment of
vision of children with special needs beginning with age of 5 years.
Proportionally spaced (logMAR); line sizes range from 20/200 to 20/8
(6/60 to 6/2.4) equivalent, 0.10 to 2.50. Has hole for hanging on the
wall. 18" x 20" (45.7 cm x 50.8 cm). Folds to 18" x 10" (45.7 cm x 25.4
cm).