If you wear glasses and don't want to have to keep taking them off and putting on a separate pair of sunglasses when you go outside, there is an alternative.

There are hundreds of types of frames, and the one you pick for your eyeglasses will probably depend on several factors, including medical, cosmetic, and cost.

You have many options when you shop for lenses for your eyeglasses. Various eyeglass providers may carry different types of lenses, each with its own trademark name.