Contact lenses are a popular and convenient way for many people to correct their vision. Several online manufacturers offer vision correcting and non-correcting contact lenses. Approximately 45 ...

Imagine seeing the world in muted shades -- gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can ...

New contact lenses that incorporate gold nanoparticles could one day offer a safe, convenient way for people with what’s commonly known as red-green color blindness to better distinguish those colors ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Bored of your eye color and want to change it up for a day? Colored contacts give you that power for a ...