The enchroma color blind test is a proprietary color blind test designed to determine a person s type and level of color blindness.
Color blind test com.
Ishihara color test for color blindness.
There are 3 main types of colorblindness.
Tritan blue color blind test.
If you believe you could have color vision deficiency consult with your eye care professional.
Created by enchroma an independent company based in california the enchroma color blind test is the 1 online color blind tool for color vision deficiency taken by more than one million people worldwide.
Color blind test info.
Around the world approximately 1 in 12 men and 1 in 200 women are affected by color blindness.
It was named after dr.
In case of tritan type color blindness you probably won t notice too much difference between the two spectrums but people with normal color vision will see the difference.
The enchroma color blindness test was created by enchroma inc.
The ishihara color test is a test to determine if a patient has color blindness.
Shinobu ishihara who first published the test in 1917 as a professor at the university of tokyo.
The test is made up of a series of circles comprising many small colored dots called ishihara plates.
Color blindness is the inability to distinguish one or several chromatic colors independent of the capacity for distinguishing light and shade.
Take the color blind test to find out if you are color blind.
Yet testing for color blindness is simple and doesn t even require a trip to the doctor.
This fairly common condition often goes undiagnosed because patients do not realize they aren t seeing colors like other people do.
After taking the color blind glasses test if you re interested in investing in our products we carry three different types of lenses for your glasses.
Taking this test with colored glasses including color blind glasses may cause the test to return an erroneous classification.
Usually inherited or present at birth color blindness is caused by an absence of color sensitive pigment in the cone cells of the retina.
To ensure accuracy of the result remove any filtering eyewear or lenses.
Color blindness or deficiency means your photopigments are abnormal causing your color perception to be limited and inaccurate.