Bifocal Sunglasses or reading sunglasses popular in past deceade because can be used both as standard glassess and sun glasses
Do you love reading outside, but do not like choosing between sunglasses and reading glasses? Than Bifocal Sunglasses are what You are looking for.
As their name said, prefix "bi" marks that those glasses are for two different types of usage: first as standard reading glasess, but also a second as sun glasses. When You are buying one of those pairs of glasses, there is posiblity to choose sun glasses darkness level, and that make bifocal sun glasses very comfortable to wear and use.
Don't forget one of bigest disadventages if you are using one of bifocal sun glasses models: never drive a car or any other vehicle in tunnel if you wear those glasses on nanny day because your eye and darkness level of glasses can be fatal combination for temporary blindness in dark of tunnel.
published on: Mar 18, 2010