The process consists of colored plates aka ishihara plates which contain a number among dots randomized in size and color.
Color for color blind test.
The enchroma color blind test is a proprietary color blind test designed to determine a person s type and level of color blindness.
This test is for informational purposes only.
Shinobu ishihara in 1917 it remains the most accurate color perception for red green color deficiencies.
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.
If you believe you may have a color vision deficiency please consult an eye care professional.
The enchroma color blindness test is a self assessment tool to measure type and extent of color vision deficiency.
The color blindness is the most common form of color vision disorder.
This checks for red green color blindness.
Caused by an absence of color sensitive pigment in the cone cells of the retina most color vision problems are inherited and are present at birth.
Since its creation by dr.
Our color blind test can help identify the three main types of color blindness.
It is designed to perform a quick and accurate assessment.
Could you be color blind.
Take this online version of the ishihara color blindness test to find out.
This test consists of scanned plates with a number in the center of a circle.
This is the test you ve probably seen with little colored circles on it.
With this color blind test called ishihara plates you can find out if you have color blindness or not.