unilateral dichromacy, which is extremely rare.– To a person with normal vision, a rainbow features all the colors of the rainbow.
For many colorblind people, however, they will only see 2 or 3 colors, usually blue and yellow. A post shared by EnChroma (@enchroma) on Even though there is no treatment or cure for colorblindness, one company called EnChroma makes special lenses and glasses for those with the condition.
Based in Berkeley, California, their patented lens technology combines color perception neuroscience with the latest in lens innovation.
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