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.

Good vision is a characteristic that is nice to have. Unfortunately, only 35% of adults have 20/20 vision without the use of glasses, contacts, or vision-correcting surgery. Though many of us do not ...

Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

You may know someone who can’t tell the difference between specific colors — and there is a scientific reason it could be happening. The condition is known as color blindness. To share a better ...

National children's vision nonprofit creates innovative child-friendly tool to help diagnose color blindness early and prevent challenges at school for millions of children in the U.S. SAN FRANCISCO-- ...

Many only visit an eye doctor when their eyes feel uncomfortable (like when they are having trouble reading road signs), but many of the diseases of the Eye (the leading cause of blindness) do not ...