Lea Symbols Distance Test

This test is designed for amblyopia screening and testing children.

The background is grey except for a white rectangle spaced at 50% surrounding each line of symbols.

Line sizes range from 20/80 to 20/16 (6/24 to 6/4.8) equivalent, 0.25 to 1.25. Includes response key.

Pages are offset for easy flipping. Instructions are printed on the inside cover. 10 pages.

Measurements: 3.25 in x 9 in (8.25 cm x 22.9 cm).

Test distance: 10 feet/3 meters

This test is designed for amblyopia screening and testing children.

The background is grey except for a white rectangle spaced at 50% surrounding each line of symbols.

Line sizes range from 20/80 to 20/16 (6/24 to 6/4.8) equivalent, 0.25 to 1.25. Includes response key.

Pages are offset for easy flipping. Instructions are printed on the inside cover. 10 pages.

Measurements: 3.25 in x 9 in (8.25 cm x 22.9 cm).

Test distance: 10 feet/3 meters

This test is designed for amblyopia screening and testing children.

The background is grey except for a white rectangle spaced at 50% surrounding each line of symbols.

Line sizes range from 20/80 to 20/16 (6/24 to 6/4.8) equivalent, 0.25 to 1.25. Includes response key.

Pages are offset for easy flipping. Instructions are printed on the inside cover. 10 pages.

Measurements: 3.25 in x 9 in (8.25 cm x 22.9 cm).

Test distance: 10 feet/3 meters