Contact lenses: What to know before you buy
To help you see better, contact lenses are small, transparent discs that you wear in your eyes. On the tear film that protects your cornea, contacts float. Contact lenses, like eyeglasses, are used to treat refractive errors that affect vision. When the eye does not properly bend or focus light into the eye, this is known as a refractive error and results in a blurry image.   Also Read:...
0 Commenti 0 condivisioni 3K Views 0 Anteprima