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VIC Flip Chart Preschool Vision Screening Kit

Since 2001, the West Virginia Vision Initiative for Children (VIC), an outreach program of the West Virginia University Eye Institute, has trained, equipped, and supported individuals who are now able to screen preschoolers for vision problems. VIC is now making this easy kit...

Why use LEA Optotypes?

Selecting LEA SYMBOLS® for testing/screening the vision of preschoolers and kindergartnersWith so many vision tests available, many health professionals have questions regarding which ones are most appropriate for testing and/or screening the vision of young children. To help answer...

About Us

LEA Test Intl, LLC™ is located in central Pennsylvania and responsible for all of Dr. Lea Hyvärinen’s trademarks, copyrighted works, and intellectual property to include LEA SYMBOLS®, LEA NUMBERS®, HIDING HEIDI®, LEA GRATINGS®, LEA 3-D PUZZLE®, LEA FLICKER WAND®, LEA RECTANGLES GAME®, and...

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LEA SYMBOLS® Low Vision Book

Low vision booklet with LEA SYMBOLS® pediatric characters is designed for testing of severely visually impaired children and adults. This complete book includes testing for 10' (3 meters), 5' (1.5 meters) and for near vision at 16". (40 cm). Distance testing line sizes range from 20/1600...

LEA NUMBERS® Low Vision Book

Low vision booklet with LEA NUMBERS® characters is designed for testing of severely visually impaired children and adults. This complete book includes testing for 10' (3 meters), 5' (1.5 meters) and for near vision at 16". (40 cm). Distance testing line sizes range from 20/1600 to 20/16...

LEA SYMBOLS® Combination Distance and Near Chart

Easily screen both near and distance vision with one chart using the Insta-Line illuminated cabinet.This pediatric eye chart features LEA SYMBOLS® pediatric symbols with two lines of linear-spaced optotypes in the following size equivalents: 20/40, 20/32, 20/25 and 20/20. Distance...

LEA SYMBOLS® Proportional Distance Chart

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). This chart can be used in Good-Lite's illuminated ESV1018 or hung on the wall. Chart size 10" x 18" (25.4 cm x 45.7 cm).20 feet, 6 meters testing distance.Chart...

LEA SYMBOLS® Proportional Distance Chart

LEA SYMBOLS® pediatric distance chart with proportionally spaced lines; line sizes range from 20/80 to 20/8 (6/24 to 6/2.4) equivalent. This chart can be used in Good-Lite's illuminated ESV1018 or hung on the wall. Chart size 10" x 18" (25.4 cm x 45.7 cm)10 feet, 3 meters testing distance...

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