LEA SYMBOLS<sup>®</sup> Distance Vision Screener

LEA SYMBOLS® Distance Vision Screener

259900
  • $57.00
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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. 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

Click here for the 252000 & 259900 Guide.

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