Distance Visual Acuity Test

Includes Red and Green color bars for an easy and helpful place to start administering the test.

This low vision book with LEA SYMBOLS® pediatric optotypes is designed for testing severely visually impaired children and adults. The complete book includes testing at 10 ft (3 meters) and 16″ (40 cm). Distance testing line sizes range from 20/800 to 20/16 equivalent. Near vision testing line sizes range from 20/800 to 20/16 equivalent.

Dimensions: 24.5″ x 25.5″ (62 cm x 65 cm).

Testing distance: 10 feet/3 meters.

Dimensions: 9″ x 14″ (22.9 cm x 35.6 cm).

Testing Distance: 10 feet/3 meters.

Dimensions: 9″ x 14″ (22.9 cm x 35.6 cm).

Testing distance: 20 feet/6 meters.

A Landolt C clinical trial ETDRS vision chart with proportionally spaced (geometric progression) lines; line sizes range from 10/100 to 10/5 (3/30 to 3/1.5) equivalent. The other equivalents on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Features optotypes opening at the up, down, left, & right positions only

Since 2001, the West Virginia Vision Initiative for Children (VIC), an outreach program of the West Virginia University Eye Institute, has trained, equipped, and supported individuals who are now able to screen preschoolers for vision problems. VIC is now making this easy kit available to others involved with screening the vision of preschoolers.

This handheld flip chart features LEA SYMBOLS® and HOTV optotypes for screening 3 and 4+ year olds. The background is gray with the exception of a white rectangle spaced at 50% surrounding each line of symbols. Contains one practice line of 20/80 and critical line sizes of 20/40 and 20/32. Contains 6 offset pages for easy flipping.

Dimensions: 3.25″ x 9″ (8.25 cm x 22.9 cm).

Preschool Vision Screening Flip Chart includes:

Handheld LEA SYMBOLS® and HOTV flip chart for screening children

Response Panel

Screening directions

Test distance: 10 feet/3 meters.

Two smaller groups 10/20 to 10/8 for repetitive eyesight testing (20/40 to 20/16 equiv.).

Can be wall-mounted.

This translucent eye chart uses Sloan

optotype

s for accurate testing. Each

optotype

has been calibrated for size, difficulty, threshold blur, and dimension. Each line is arranged equally. This eye test also includes two smaller groups for repetitive testing without memorization.