There are several types of color blindness.
The partial cases can be broken down into:
Red-green
Blue-yellow
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.
Protanope and
Deutanope
The most co on type of colorblindness is red-green colorblind.
The most common form of color blindness is red-green colorblindness.
2
there are 1000005000 kinds of blindnesses
who discovered color blindness
color blindness night blindness snow blindness
Yes. See Wikipedia - Pingelap (#Color-blindness)
1 out of 10
It is not true that color blindness is most common in females. Color blindness is most common in males and approximately 8 percent of men have it.
more than 199,546 males our color blind
The cause of color blindness is X-linked factors.
Color blindness is hereditary and non-communicable.
Colour (color) blindness is genetic and is not curable.-- The question asks whether red-green color blindness is treatable, not curable.
Colour (color) blindness is genetic and is not curable.-- The question asks whether red-green color blindness is treatable, not curable.