Cone Monochromacy

Some articles on monochromacy, cone:

Colorblind - Classification - By Cause
... Acquired Inherited There are three types of inherited or congenital color vision deficiencies monochromacy, dichromacy, and anomalous trichromacy ... Monochromacy, also known as "total color blindness," is the lack of ability to distinguish colors (and thus the person views everything as if it were on a black and white television) caused by ... Monochromacy occurs when two or all three of the cone pigments are missing and color and lightness vision is reduced to one dimension ...