Please read description carefully.
Do not base your order on the picture presented.
Adult Near Vision proportionally spaced acuity cards for the the Self Illuminated Viewer. This lit up display are individual cards which are available in the following optotypes; LEA Symbols, LEA Number, Sloan Letters, Tumbling E and Amsler Grid. Line sizes range from 20/250 to 20/10 (6/75 to 6/3) equivalent.
Testing distance is 16"/40cm. Cards measure 6" x 4" (15.3 x 10.2 cm), screen printed and clear coated for long durability.
Medex SKU: GL-154310