[Ishihara Test Book for Color Deficiency-38 plates( Top Quality Assured)]
 
Brand new with Protective Case
 
Description
 
 
It is recognized internationally as highly reliable method of determining color deficiency Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms complete and incomplete.With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. Ishihara book consists of a number of colored plates to provide color blindness test on each plate is printed a circle made of many different sized dots of slightly different colors, spread in a random manner. Within the dot pattern and differentiated only by color is a number or shape. What or even if a number is visible indicates if and what form of color blindness the viewer has.It is Most Popular and efficient test for red/green colour vision deficiency Quickly differentiates between congenital and acquired defects.
 
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Due to continuous Research and Development, there may be variation in some specs and colour of item