As a result, some people have trouble telling the difference between red and green (the most common kind of color blindness), and between blue and yellow. Achromatopsia is a rare a form of color ...
The viewfinders made by SeeCoast Manufacturing are equipped with colorblind lenses from EnChroma, which helps those with ...
(WVLT) - Officials with the National Park Service said a specialized viewfinder that helps colorblind visitors ... more ...