There are six million cones in the center of the retina. These receptors are very sensitive to light and transmit light through the optic nerve to the brain by nerve impulses. The retina is covered by millions of light receptors called rods and cones. But if the test results show that you have color vision problems, you must see an ophthalmologist. This test has a variety of forms that you can find online instead of visiting an optometrist. So what is the best way to diagnose this disorder? The color blind test is the only way to do this, and there is no other way. It is a hereditary disease and occurs more often in men than in women. But others have trouble recognizing blue and yellow. When a doctor performs a color blind test, most patients do not recognize the green and red colors. But that’s not true because they see a limited range of colors, and in rare cases, they see gray everywhere. They will perform an analogue version of the Ishihara test.What do you think about color blind people? Most of you might think these people only see everything in black and white. That is the reason why you might see multiple diagnoses based on your answers.ĭo these results raise doubts about your eyesight and want to be absolutely sure? Please visit an eye doctor. All of your answers were right! This indicates all receptors in your retina work as they should.Ĭongratulations, you are not color blind.īecause you have performed this test on a digital screen, the settings of your screen have a large impact on the accuracy.Some of the test plates are set up so that even those with total colour blindness should be able to see the number.
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