When it comes to lens options, "many people worry that they might be giving the 'wrong' answer," the optometrist told Newsweek.

A LASIK eye surgery uses a laser to reshape the cornea that bends the light to help your eyes focus However not everyone can ...

It is refraction that makes some objects appear ... Focusing light is important for getting clear images in our eye or in photographs, because images that are not focused appear blurred.