Color vision test

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Color blindness tests

Eye test - color; Vision test - color; Ishihara color vision test

Normally, you will be able to distinguish all symbols.

This test can determine the following color vision problems:

• Protanopia (difficulty distinguishing between blue/green and red/green)
• Deuteranopia (difficulty distinguishing between red/purple and green/purple)
• Tritanopia (difficulty distinguishing between yellow/green and blue/green)
• Achromatopsia (complete color blindness, seeing only shades of gray)

Review Date: 02/22/2007
Reviewed By: Manju Subramanian, MD, Assistant Professor in Ophthalmology, Vitreoretinal Disease and Surgery, Boston University Eye Associates, Boston, MA. Review provided by VeriMed Healthcare Network.