Browsing articles tagged with " Tints"
Aug
26
2011

Sunglasses: Does Color Matter?

You can’t judge a pair of sunglasses by its color, at least not for eye protection purposes. Tints and shades of sunglasses do not reflect UV (ultraviolet) blocking ability. When sunglasses are made, the lenses are treated with UV-absorbing chemicals to be able to block UV light. Because these chemicals are usually colorless, clear lenses could block light just as well as dark-colored lenses. So why so many lens colors?   Tints filter light in […]