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  • Color blindness - Wikipedia
    In 1837, August Seebeck first discriminated between protans and deutans (then as class I + II) [84][80] He was also the first to develop an objective test method, where subjects sorted colored sheets of paper, and was the first to describe a female colorblind subject
  • Color Blind Test (#1 Free Color Blind Test)
    3 Can Colorblind People Drive? 4 How accurate is your color blindness test? 5 What Causes Color Blindness? DISCLAIMER The color blind test was created for informational and educational purposes only The results provided by this tool are not 100% accurate and should not be considered professional medical advice or treatment
  • EnChroma® Free Color Blind Test | Test Your Color Vision
    Take the free Enchroma color blind test to accurately assess your color perception The results provide a recommendation for EnChroma color blind glasses
  • Color Blindness - National Eye Institute
    If you have color blindness, it means you see colors differently than most people Most of the time, color blindness makes it hard to tell the difference between certain colors Read about the types of color blindness and its symptoms, risk factors, causes, diagnosis, and treatment
  • Color blindness - Symptoms and causes - Mayo Clinic
    Color blindness is an eye condition in which someone can't see the difference between certain colors Though many people commonly use the term "color blind" for this condition, true color blindness — in which everything is seen in shades of black and white — is rare The medical term for color blindness is known as color vision deficiency
  • Color Blindness: How It Happens and What Causes It - WebMD
    Most people who are colorblind lead normal and complete lives The condition might keep you from a job -- like a pilot -- that requires a certain level of color vision
  • Types of Color Blindness - All About Vision
    Most people who become colorblind (as opposed to those who are born with the condition) retain the ability to perceive some colors, but symptoms may vary over time, and in some cases the condition can progress into more serious types of color blindness, such as monochromatism
  • What Is Color Blindness? Condition and Types Explained
    Color blindness is often understood only by seeing black and white, but that’s rarely the case Here’s what you need to know about the types of color blindness




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