Tints can be added to eyeglass lenses of all types to provide sun and ultraviolet protection.Help eyes relax in sun and bright light by adding a tint to your lenses.
For protection from bright outdoor light If you frequently switch from indoors to outdoors, you may want to consider photochromic plastic lenses such as Transitions lenses, which change from clear inside to dark outdoors automatically

Tints are a great way to make a fashion statement, add comfort for bright light situations or long-distance driving, or reduce glare from computer screens, high-gloss paper, and fluorescent lights. They're easy, affordable, can be applied to virtually any lens, and come in a wide range of colors and degrees of shading.