Ishihara Books (14 Pages / 36 Pages)

Includes four special plates for tests to determine the kind and degree of defect in color vision.

Description

The Ishihara test is a simple, proven method for detecting congenital color vision deficiency (Protanomaly, Deuteranomaly, Dichromacy, Protanopia, and Deuteranopia). Color plates are encased in specially designed album-type books for ease of handling.