How many kinds of color blindness are there?

Answer 1

There are several types of color blindness.

• Total color blindness
• Partial color blindness

The partial cases can be broken down into:

Red-green

• Dichromacy (protanopia and deuteranopia)
• Anomalous trichromacy (protanomaly and deuteranomaly)

Blue-yellow

• Dichromacy (tritanopia)
• Anomalous trichromacy (tritanomaly)

Answer 2

There are manydifferent 'kinds' of blindness. To be considered blind you have no perception of light. So it is basically dark for you all the time. To be considered legally blind you have less than 10 degree visual field or have a very low vision acuity. People who have light and shadow perceptions are not considered completely blind but legally blind. No visually impaired persons vision is the same it is all different.

Answer 3

Protanope and

Deutanope

Answer 4

The most co on type of colorblindness is red-green colorblind.

Answer 5

The most common form of color blindness is red-green colorblindness.