Good-Lite Graded Near Vision Reading Book

The Preschool section provides Preschool testing using the clinically tested LEA Symbols together with LEA Numbers which provide a narrow acuity threshold. Each tap along the side of the book allows the user to quickly go to the grade to be tested.

Features:

• Each Grade Level has examples for 20/100, 20/80, 20/63, 20/50, 20/40, 20/32 and 20/20
• Also provides Double-spaced examples for 2nd and 3rd graders with suspected Amblyopia
• Equal number of words for each Optotype size example on a page
• Indicates Snellen in Feet, Snellen in Meters, Letter Size and LogMAR for each example
• Exercises and Tables include 20/80 and 20/40 letter 5x5 grids
• AmslerGrid Acuity Equivalent Chart for seven different Optotype measurement nomenclatures
• Accommodation test and Astigmatic Chart English and Metric Rulers Book has tabbed pages for ease of use and is printed on very durable styrene
• Coil binding permits the least distracting method of page presentation
• Dimensions are 6.25" x 6.25" (16 x 16 CM)
• Excluding tabs and bindings