Monochromacy (mono meaning one and chromo color) is among organisms or machines the ability to distinguish only one single frequency…
The Farnsworth-Munsell 100 Hue Color Vision Test, or Munsell Vision Test, is a test of the human visual system often…
Dichromacy (di meaning "two" and chroma meaning "color") is the state of having two types of functioning color receptors, called…
Achromatopsia (ACHM), also known as total color blindness, is a medical syndrome that exhibits symptoms relating to at least five…
Color blindness, also known as color vision deficiency, is the decreased ability to see color or differences in color. Color…