Ishihara Test Book Listing ID: 685



Classified Info

Listing Began: Oct 27-13:01
Number of Times Viewed: 659

ishihara-book.jpg

Description

Seller's Comments and Description:

http://www.trishir.com The designs and shapes enable simplified testing of children and those with cognitive conditions where identification of numbers may not be possible. Unlike the Ishihara patterns that may be found online and viewed over a computer monitor, this color vision test is designed to produce accurate test results in determining color blindness and the degree of color blindness.



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