When you wear contact lenses, they should float on the surface of your eye. They can slide slightly with every blink but generally stay in sync with your eyeball. Clear vision and comfortable ...

A seemingly harmless nap turned into a life-changing ordeal for a Florida man who lost vision in one eye after sleeping with his contact lenses in. While many contact lens users may have done the same ...

However, these lenses have no visible lines, improving the cosmetic appearance of ... They adjust automatically to changing light conditions to allow just the right amount of light to reach the eye.