ASL Sign Language Dictionary

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How to sign: a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)

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Similiar / Same: dichromatism, dichromatopsia, dichromia, dichromasy

Categories: color blindness, color vision deficiency, colour blindness, colour vision deficiency

Within this category: red-green dichromacy, yellow-blue dichromacy

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