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IOO OptiSource Ishihara Book P15495418IOO-61-1257 https://cdnimages.opentip.com/full/IOO/IOO-61-1257.jpg OptiSource Ishihara Book Manufacturer Part Number:61-1257Simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.Includes four special plates for tests to determine the kind and degree of defect in color visionColor plates encased in specially designed album-type books for ease of handling 15495418 2.1000lbs 0.00 0.00 0.00
OptiSource
186.99 2026-04-26 In Stock

OptiSource 61-1257 Ishihara Book - 10 Plate

Brand OptiSource
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SKU: IOO-61-1254-N
Price: $186.99
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Product Description

Manufacturer Part Number:61-1257

Simple and accurate method for discovering congenital color blindness and red-green blindness, each in two forms, complete and incomplete. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green.
  • Includes four special plates for tests to determine the kind and degree of defect in color vision
  • Color plates encased in specially designed album-type books for ease of handling

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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