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Other links at Color Blindness
Short facts on condition. Links to self-diagnostic test.
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Colorblind Facts and Selftest
Below is some quick facts about colorblindness. After you are done reading these facts make sure you take the "
Most colour impaired can see all colors. Very few color blind people can only see in black in white (less than 1%).
Color blindness is the inability to
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Arizona State University provides definitions and tests.
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Explanation of how we see colors. Learn what are rod cells. Why cone cells in the eye help humans perceive colors.
Words to know before you read
Ishihara test- Named after its inventor, this test is
used to detect your ability to see colors.
Photon- the smallest bit of light
Photoreceptor- the special type of cell in your eye that picks up
photons and then signals the brain. They are located in the retina
to ID those who will progress to develop more severe retinal disease
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Please visit the Defeat Diabetes Foundation's new Web site at:
Color Vision Test Detects Diabetic Retinopathy
Automated tritan contrast threshold (TCT) assessment identifies
sight-threatening diabetic retinopathy before vision is lost.
Color vision often
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