The glasses use specific light filters on the lenses that make colors easier to differentiate, primarily red and green. Red-green color blindness is the most common form. For Dana Vocht, youth ...

Here's what this number seven looks similar to for someone with a more common color blindness ... better with special prescription contact lenses or eyeglass filters. When a medication or disease ...

Jake Gyllenhaal has 20/1250 vision when not wearing corrective lenses, as reported by The Hollywood Reporter this week. This ...