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  1. Color Vision Screening (Ishihara Test) - MDCalc

    The Color Vision Screening (Ishihara Test) assesses red-green color blindness.

  2. Ishihara Test – Online Color Vision Test

    Take the Ishihara color vision test online. Fast and accurate color blindness screening in English. No sign-up, instant results and clear explanations.

  3. Ishihara Test (UPDATED 2025) - ColorBlindnessTest

    Take our free online Ishihara color blindness test to check your color vision and identify any color vision deficiencies in minutes.

  4. Ishihara Color Blindness Test - IDRlabs

    Ishihara Color Blindness Test The Ishihara Color Blindness Test is a widely used, scientifically developed screening tool for detecting red-green color vision deficiencies. Developed by Dr. Shinobu …

  5. Ishihara test - Wikipedia

    The Ishihara test is a color vision test for detection of red–green color deficiencies. It was named after its designer, Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917.

  6. Ishihara Test for Color Blindness

    Take the Ishihara Color Blindness Test now to find out whether or not you are color blind, and how severe your color blindness is!

  7. Color Blind Test | Test Your Color Vision | Ishihara Test for Color ...

    See if you are colorblind by taking our online Ishihara Color Test. Learn about Color Blind treatments and how to pass a color vision test.

  8. Ishihara Test - Detect Red-Green Color Deficiency

    The Ishihara Test, developed by Dr. Shinobu Ishihara in 1917, is a pioneering method for detecting red-green color blindness. It remains the most widely used color vision test worldwide.

  9. What Are Ishihara Tests and How Do They Work?

    The Ishihara test is a widely recognized screening tool used to assess color vision. Developed by Japanese ophthalmologist Shinobu Ishihara in 1917, this test provides a quick and straightforward …

  10. Free Color Vision Test Online | Ishihara-Style Assessment

    Free online color blind test using Ishihara-style plates. Quick color vision check in under 2 minutes. For educational purposes only.