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LEA Symbols - Distance Vision

  • LEA SYMBOLS® Test

    LEA SYMBOLS® Test

    A LEA SYMBOLS® pediatric eye chart with proportionally spaced (logMAR) lines; line sizes range from 20/80 to 20/8 (6/24 to 6/2.4). The other equivalents featured on this chart are decimal and LogMAR. This chart can be used in an...

  • LEA SYMBOLS® Low Vision Book

    LEA SYMBOLS® Low Vision Book

    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), 5 ft (1.5 meters), and 16" (40 cm). Distance testing line...

  • Ultimate VIP Test Set

    Ultimate VIP Test Set

    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 SYMBOLS® and HOTV. LEA SYMBOLS® was the...

  • VIP Complete with PASS 2

    VIP Complete with PASS 2

    The Vision In Preschoolers (VIP) Study, sponsored by the National Eye Institute, initially evaluated 11 vision screening tests and found that LEA SYMBOLS® pediatric symbols were among the four most effective tests for young children...

  • VIP Complete Package

    VIP Complete Package

    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 SYMBOLS® and HOTV. LEA SYMBOLS® was the...

  • LEA SYMBOLS® VIP Screener

    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 SYMBOLS® and HOTV. LEA SYMBOLS® was the...

  • LEA SYMBOLS® Macula Chart

    LEA SYMBOLS® Macula Chart

    This Macula chart featuring LEA SYMBOLS® is used to determine potential acuity before cataract surgery. Fits into the Super Pinhole Macula Illuminated Cabinet. Features proportionally spaced lines; line sizes range from 20/100 to 20/20...

  • LEA SYMBOLS®/HOTV MASS Test Set

    LEA SYMBOLS®/HOTV MASS Test Set

    This test is designed specifically for the new Massachusetts Preschool Vision Screening Protocol. Features LEA SYMBOLS® on one side, and HOTV optotypes on the opposite side. Both sides have one practice line, two line sizes of 10/20 (equivalent)...

  • LEA SYMBOLS® MASS Flipchart Set

    LEA SYMBOLS® MASS Flipchart Set

    A pediatric vision screening test with LEA SYMBOLS®. This test was designed specifically for the Massachusetts Preschool Vision Screening Protocol. Includes one practice card, two line sizes of 20/40 for 3 year olds, two lines sizes of 20/32 for 4+...

  • LEA SYMBOLS® 50% Single Crowded Set

    LEA SYMBOLS® 50% Single Crowded Set

    A set of 30 pediatric acuity cards featuring 2 of the LEA SYMBOLS® optotypes with 50% crowding bars. Each card contains a single symbol with line sizes ranging from 20/200 to 20/8 (6/60 to 6/2.4) equivalent with measurements on the reverse side...

  • LEA SYMBOLS® 50% Crowding Bar Book Set

    LEA SYMBOLS® 50% Crowding Bar Book Set

    A handheld vision test with LEA SYMBOLS®. This test features 50% spaced contour interaction bars to provide single optotype acuity with the proper crowding effect. Features optotype line sizes from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book...

  • LEA SYMBOLS® NEWENCO Book Set

    LEA SYMBOLS® NEWENCO Book Set

    A handheld pediatric vision chart with LEA SYMBOLS® designed for amblyopia testing or screening. The 50% spaced rectangles (Massachusetts Visual Acuity Test format) have line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. This flip chart...

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