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GOOD-LITE Optometry Testing Products

  • LEA 3-D PUZZLE®

    LEA 3-D PUZZLE®

    The LEA 3-D PUZZLE® is designed to support the development of the concept of "same," first with colors, then with black & white concrete forms that are prerequisites for the measurement of recognition acuity with the LEA SYMBOLS®...

  • LEA Core Test Set

    LEA Core Test Set

    The LEA® Core Test Set contains 47 different tests! 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.

  • LEA FLICKER WAND®

    LEA FLICKER WAND®

    The LEA FLICKER WAND® is 26.5" (67.3 cm) long with a 20" (50.8 cm) flexible wand with a diode at the end that can be used as either a flickering or non-flickering stimulus at 4, 40, and 400 cd/m2. The curved wand is moved from behind the person...

  • LEA GRATINGS®

    LEA GRATINGS®

    LEA GRATINGS® are for preferential looking test situations with infants or children and adults with disabilities to determine detection acuity. Grating levels printed on each handle are: 0.25, 0.5, 1.0, 2.0, 4.0 and 8.0 cpcm (cycles...

  • LEA GRATINGS® Acuity Test

    LEA GRATINGS® Acuity Test

    A Resolving/Discrimination Test This test at full contrast requires discrimination of the direction of long lines, which is a more demanding task than the detection acuity measured with the LEA GRATINGS® Acuity Test. The test gratings are presented...

  • LEA GRATINGS® Low Contrast Test

    LEA GRATINGS® Low Contrast Test

    These discs measure contrast sensitivity curve based on 4 gratings at 2 contrast levels: 10% and 2.5% contrast. These 2 levels use 2 grating frequencies: the 10% level uses 0.5 cpcm and 8 cpcm while the 2.5% level uses 0.5 cpcm and 4 cpcm. Testing is...

  • LEA MAILBOX GAME®

    LEA MAILBOX GAME®

    This game is used to assess the visual perception of line orientation. Tests two components: Information for the hand movements in the parietal lobe and Picture perception in the inferior temporal lobe. To observe the first function, the child is...

  • LEA NUMBERS® 40CM and 60CM Near Card

    LEA NUMBERS® 40CM and 60CM Near Card

    This standardized adult vision assessment chart is designed to measure visual acuity with a standard line test and with three tighter spaced tests; 50%, 25%, and 12.5% which often reveal difficulties in seeing tightly crowded details. Line sizes range...

  • LEA NUMBERS® 50% Crowded Symbol Book

    LEA NUMBERS® 50% Crowded Symbol Book

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

  • LEA NUMBERS® ETDRS Chart 3m

    LEA NUMBERS® ETDRS Chart 3m

    An adult LEA NUMBERS® ETDRS chart for the ETDRS Illuminated light boxes. Fits all existing ETDRS cabinets, including both the ESV3000 and ESC2000. This chart features optotypes in proportionally spaced (logMAR) lines; lines range from...

  • LEA NUMBERS® ETDRS Chart 4m

    LEA NUMBERS® ETDRS Chart 4m

    LEA NUMBERS® ETDRS Distance Charts with proportionally spaced (logMAR) lines; line sizes ranging from 13/131 to 13/5.2 (4/40 to 4/1.6) equivalent. The other equivalents featured on these charts are letter size, 20 foot, 6 meter, decimal, and...

  • LEA NUMBERS® Folding Chart

    LEA NUMBERS® Folding Chart

    This test is designed for vision screening at schools and assessing vision in children with special needs beginning with 5 years of age. Features proportionally spaced (logMAR); line sizes range from 10/100 to 10/4 (3/30 to 3/1.2) equivalent. The other...

  • LEA NUMBERS® Low Contrast Chart

    LEA NUMBERS® Low Contrast Chart

    ETDRS low contrast LEA NUMBERS® vision charts with proportionally spaced (geometric progression) lines. Features translucent low contrast letters with line sizes ranging from 13/131 to 13/5.2 (4/40 to 4/1.6) equivalent. The other equivalents featured...

  • LEA NUMBERS® Low Vision Book

    LEA NUMBERS® Low Vision Book

    This Low Vision book with LEA NUMBERS® is designed for testing severely visually impaired children and adults. This complete book includes testing at 10 ft (3 meters), 5 ft (1.5 meters) and for near vision testing at 16" (40 cm). Distance...

  • LEA NUMBERS® Macula Chart

    LEA NUMBERS® Macula Chart

    This Macula chart featuring LEA NUMBERS® 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 NUMBERS® Near Vision Card

    LEA NUMBERS® Near Vision Card

    This chart featuring LEA NUMBERS® is designed to measure visual acuity with a standard line test and with three tighter spaced tests; 50%, 25%, and 12.5% which often reveal difficulties in seeing tightly crowded details. Line sizes range from...

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