Color Vision Tests

Human vision perceives white light spanning spectral frequencies from about 380nm to 740nm, with cones in the retina responsible for color vision; deficiencies in cone function can lead to color blindness, commonly affecting red-green perception, with tests available to screen for these deficits.

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  • Good-Lite 730004-Kit Magnetic Farnsworth D15 Color Test Good-Lite 452900-Additional Magnetic Pen Magnetic Farnsworth D15 Color Test

    Magnetic Farnsworth D15 Color Test

    From $15.95
    From $15.95
  • Good-Lite True Daylight Illuminator Good-Lite True Daylight Illuminator

    True Daylight Illuminator

    $550.95
    $550.95