Colormax.org expands its guaranteed color blind test support with custom contact lenses designed to help users pass Ishihara and other major standardized color vision exams.

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. This marks the first story ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Color blindness is known to ...

If you've ever suspected you might be colour blind but haven't given it much thought, this simple test can help determine whether you should seek professional advice. Colour blindness affects roughly ...