If sunglasses only block sunlight so it is easier to see on a bright day, then why don’t we just used colored lens? Learn how sunglasses help protect our health from the dangers of UV rays and how the colors of your lenses effect what you see.

Why Sunglasses Are Effective

This entry was posted on Thursday, September 4th, 2008 at 4:55 pm and is filed under Eyes & Vision. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.