A Thorough Explanation of how Sunglasses Work

Sunglasses- Purpose and Design
Sunglasses are becoming more and more popular these days. When picking a pair of sunglasses, the ones which have cool looking and famous brands are the most attracting ones to consumers. People tend to forget the real functions one pair of sunglasses can provide. A good pair of sunglasses should have these qualities:
1. Provide protection from ultraviolet rays in sunlight. Good sunglasses can eliminate UV rays completely.
2. Provide protection from intense light.
3. Sunglasses provide protection from glare. …