Achromatic

Achromatic means literally “without color”. It may refer to:


 * Achromatic colors, “greys” or “neutral colors”, also black or white
 * Achromatic lens, a lens designed to minimize chromatic aberration
 * Achromatic vision:
 * Monochromacy (total color blindness)
 * Achromatopsia
 * Monochrome (disambiguation)