Any time of year, sunglasses should be a part of your daily heath-consciousness routine. They are not just for summers on the beach any more or just for looking cool and mysterious. Designer sunglasses are no longer just for wealthy movie stars. They are essential in protecting your eyes from the permanent damaging effects of Ultra Violet radiation.
Sunglasses in some form have been around for a very long time. Roman Emperor Nero made them by watching gladiator competitions through polished light emerald green gems held up to his eyes. The true invention of sunglasses was somewhere between 1268 and 1289.
Article Source: http://EzineArticles.com/940901