All About Eyewear

image of three pairs of glasses stacked

How Many People Wear Glasses?

image of a pair of eyeglasses and sunglasses with a written prescription

How Long Do Glasses Prescriptions Last?

Illustration of a pair of trifocals

What Are Trifocals? How Do They Work?

Three pairs of sunglasses

How To Clean Sunglasses (Without Damaging Them)

Compilation of triangle-shaped faces

The Best Glasses for a Triangle Face Shape

A young woman trying on a new pair of glasses

How Often Should You Get New Glasses?

Compilation of square-shaped faces wearing sunglasses

The Best Sunglasses for a Square Face Shape

Illustration of a pair of bifocals

What Are Bifocals? How Do They Work?

Two pairs of sunglasses on a blue background

When Were Sunglasses Invented?