Daltonism is a specific type of red-green color vision deficiency, also known as color blindness. People with red-green color vision deficiency may confuse colors that contain red or green elements.

Daltonism is another term for colour blindness, named after John Dalton, a scientist. There are specific cells on the retina for forming real inverted images after ...

Red is red, right? Wrong. There are some people out there (this humble blogger amongst them) who are color blind in one degree or another (I have a slight case of red/green colorblindness). This means ...

- dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red ...