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LEA SYMBOLS® Distance Vision Screener

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...

LEA SYMBOLS® Massachusetts Screening Flip Chart

Pediatric vision screening test with LEA SYMBOLS® 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+ year olds, response key, flash cards, and Massachusetts...

LEA SYMBOLS® Single Cards with Crowding Bars

A set of 30 pediatric acuity cards featuring 2 of the LEA SYMBOLS® optotypes with either 50% or 100% 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 reverse side. Set also includes instructions...

LEA SYMBOLS® Proportional Spaced Chart

LEA SYMBOLS® pediatric vision chart with 5' actual and 20' equivalent foot notations only. Proportionally spaced (logMAR) lines; line sizes range from 20/125 to 20/8 (6/38 to 6/2.4) equivalent. Set includes response key, flash cards, and instructions. This chart can be used in Good-Lite's...

LEA SYMBOLS® Book with Crowding Bars

Handheld vision test with LEA SYMBOLS® pediatric symbols features 50% spaced contour interaction bars to provide single optotype acuity with the proper crowding effect. Optotype line sizes from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of...

LEA SYMBOLS® Pocket Near Card

Pediatric near vision card featuring LEA SYMBOLS® pediatric symbols for testing children or illiterate adults at 16" (40 cm). It's small size makes it easy to carry or store. Front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to...

LEA SYMBOLS® Near Vision Card

This test assesses a child's functional vision at near distances. Can also be used to familiarize child with testing procedure before introducing a distance test.Proportionally spaced (logMAR) lines on one side and more tightly-spaced symbols on the opposite side. Line sizes range from 20...

Lea SYMBOLS® Massachusetts Chart

LEA SYMBOLS® pediatric vision chart with 10' and 20' foot notations only. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. This chart can be used in Good-Lite's illuminated ESV1200, ESV1500, Model A+, Model A...

LEA SYMBOLS® Crowded Symbol Book

The LEA SYMBOLS® Crowded Symbol Book is designed for testing children and adults who have difficulty in reading the optotypes on the big charts. This test is the smallest line test when the central symbol is used as the test symbol. The four symbols surrounding the central symbol...

Lea SYMBOLS® Massachusetts Chart

LEA SYMBOLS® Pediatric vision chart with 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/80 to 20/16 (6/24 to 6/4.8) equivalent. This chart can be used in Good-Lite's illuminated ESV1200, ESV1500, Model A+, Model A cabinet or hung on the wall. Chart...

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