Which is the best Colour vision test?
Which is the best Colour vision test? Ishihara test Since then this is the most widely used and well known color vision deficiency test and still used by most optometrists and ophthalmologists all around the world.
What colors can a colorblind person see?
Most color-blind people can clearly see things like others, but they are unable to fully “appreciate or see” red, green, or blue light. There are extremely rare cases where people are unable to see any color at all, but the most common color blindness is red-green color blindness.