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Color Blindness Test Cards, 10-Plate Edition

Color Blindness Vision Test Cards
Color Blindness Vision Test Cards
Item #: FB1942 

Price: $393.82

In Stock.

Color Blindness Vision Test Cards is still regarded as the most reliable and accurate method to test for color-blindedness. A simple and accurate method to test for red/green color deficiency.

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Product Details

Red/green color blindness is an inherited condition in which certain colors of red and green cannot be distinguished. In 1917, Dr. Shinobu Ishihara developed a simple and accurate method to test for red/green color deficiency using a pattern of dots within a circle. Still regarded as the most reliable and accurate method to test for color blindness, this hardcover book is published with permission from the foundation established by Dr. Ishihara.

Specifications

WARNING: This product contains a chemical known to the State of California to cause cancer.” WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.”