Types of Colour Deficiency
Different types of colour deficiency exist when different cones in the eye aren’t functioning correctly or pick up on the wrong colours.
The most common type of colour deficiency is a red-green colour deficiency. There are 4 different types of red-green colour deficiency:
- Deuteranomaly
- Protanomaly
- Protanopia
- Deuteranopia
There are 2 different types of blue-yellow colour deficiency:
- Tritanomaly
- Tritanopia