Collection: Color Vision Tests – D15

Human vision detects light from 380nm to 740nm, with retinal cones enabling color vision. Deficient cone function can cause color blindness, often affecting red-green perception, and can be screened with tests.

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  • Farnsworth D15: Red/Green Color Deficiency Disc Test (Magnetic)

    SKU:730004

    Farnsworth D15: Red/Green Color Deficiency Disc Test (Magnetic)

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    $17.25
  • Farnsworth 100: Hue Color Disc Test (Magnetic)

    SKU:730034

    Farnsworth 100: Hue Color Disc Test (Magnetic)

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    From $17.25
    Sale price
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    Regular price
    $17.25