Tritanopia is a type of color vision deficiency that may make it hard for someone to distinguish between blue and green, pink and yellow, and red and purple. Color vision deficiency, also called color ...

Our ability to see with color vision depends on the presence and function of light-sensing pigments in the cones of our eyes. Color blindness, or color vision deficiency, happens when one or more of ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...

The previous testing methods have shown inconsistencies, including inadequate standardization in the administration of current color vision tests. These factors have raised concerns about whether the ...

BENTONVILLE, AR, UNITED STATES, December 8, 2025 /EINPresswire.com/ -- Waggoner Diagnostics and Virtual Vision Health are excited to announce a new strategic ...

Red-green colorblindness (deuteranomaly) does not automatically prevent an individual from obtaining a private pilot certificate. During the medical certificate process, color vision is tested, and if ...

The federal government has joined more than a dozen former workers in suing Union Pacific over the way it used a vision test to disqualify workers the railroad believed were color blind and might have ...

BENTONVILLE, AR, UNITED STATES, December 15, 2025 / EINPresswire.com / -- Waggoner Diagnostics is proud to announce that its flagship technology, the Waggoner Computerized Color Vision Test (CCVT), is ...

A new report by researchers from City St George's, University of London for the Rail Safety and Standards Board (RSSB) has revealed the potential for safer and fairer color vision assessment protocols ...