LEA SYMBOLS® VIP Screener
The Vision in Preschoolers (VIP) Study, sponsored by the National Eye Institute, initially evaluated 11 vision screening tests in Phase I, including 2 distance visual acuity eye charts – LEA...
This test is designed for amblyopia screening and testing children who have difficulties when tested with the standard distance charts (#250250 or #250150). The background is gray with the exception of 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. Includes 10 offset pages for easy flipping. Instructions are printed on the inside cover.
Dimensions: 9" x 3.25" (22.9 cm x 8.25 cm).
Testing distance: 10 feet/3 meters.
Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.
The Vision in Preschoolers (VIP) Study, sponsored by the National Eye Institute, initially evaluated 11 vision screening tests in Phase I, including 2 distance visual acuity eye charts – LEA...
A flipbook used at a 5-foot (1.5 meters) screening distance with single surrounded LEA SYMBOLS®. This chart meets the preferred practice recommendations from the National Expert Panel to...
This double-sided standardized vision test is designed for amblyopia screening and testing children who have difficulties when tested with the standard near vision card (#250800). The background is...
A LEA SYMBOLS® pediatric distance chart with proportionally spaced lines; line sizes range from 10/100 to 10/4 (3/30 to 3/1.2) equivalent. The other equivalents featured on this chart are letter...
The Single Symbol Book is designed for testing children and adults who have difficulties perceiving symbols in lines. The visual acuity values measured with single symbols are often several lines...
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