LEA NUMBERS<sup>®</sup> Book with Crowding Bars

LEA NUMBERS® Book with Crowding Bars

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Handheld vision test with LEA NUMBERS® optotypes feature 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 to test adults or geriatric patients. 17 pages.

Measurements: 4 in x 4 in (10,2 cm x 10,2 cm).

Test distance: 10 feet/3 meters

Click here for the 274400 Answer Key.

LEA NUMBERS® Near Card Guide

LEA SYMBOLS®: The Gold Standard

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