Good-Lite LEA Symbols Single Cards with Crowding Bars, 100% Crowding

Description

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 and flash cards.
Printed on styrene plastic and clear coated for long durability.
Testing distance is 10′, 3m.