Refractive Accessories
Showing 265–276 of 430 results
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LEA RECTANGLES GAME
Read moreClick here to view the pdf catalogue This educational toy is a modified versionof Effron’s rectangles and is used to […]
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LEA SYMBOLS Low Contrast Test, 10M
Read moreClick here to view the pdf catalogue Test for quick measurement of low contrast visual acuity at 25%, 10%, 5%, […]
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LEA SYMBOLS & LEA NUMBERS Near Card (16 inches/40 centimeters)
Read moreClick here to view the pdf catalogue This card combines a LEA SYMBOLS® linetest on one side and a LEA […]
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LEA SYMBOLS 10-Line Folding Distance Chart (10 feet/3 meters)
Read moreClick here to view the pdf catalogue This eye chart folds in half for added mobility oreasy storage. Proportionally-spaced lines; […]
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LEA SYMBOLS 15-Line Distance Chart (10 feet/3 meters)
Read moreClick here to view the pdf catalogue Proportionally spaced (logMAR) lines; line sizes range from 20/200 to 20/8 (6/60 to6/2.4) […]
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LEA SYMBOLS 50% Spaced Crowding Bars Book (10 feet/3 meters)
Read moreClick here to view the pdf catalogue This book features 50% spaced contour interaction bars to provide single optotypeacuity with […]
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LEA SYMBOLS and Landolt C Pocket-Sized Near Vision Card
Read moreClick here to view the pdf catalogue This easy-to-use visual acuity near visioncard features Landolt C on one side and […]
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LEA SYMBOLS Cards, 40M and 60M
Read moreClick here to view the pdf catalogue These five LEA SYMBOLS® Cards can be used for presentation as single optotypes […]
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LEA SYMBOLS Chart for Vision Rehabilitation (40 inches/1 meter)
Read moreClick here to view the pdf catalogue This low vision test is designed for examining children and adults with severe […]
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LEA SYMBOLS Clear Response Key
Read moreClick here to view the pdf catalogue Response key with LEA SYMBOLS®. Printed on one side. Response Key is now […]
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LEA SYMBOLS Combination Distance and Near Test Set
Read moreClick here to view the pdf catalogue Easily screen both near and distance vision with one chart using the Insta-Line […]
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LEA SYMBOLS Crowded Symbol Book (10 feet/3 meters)
Read moreClick here to view the pdf catalogue Variant of the line test for children or adults who have difficulty concentrating on […]
