Where can I find the latest trend of prescription sunglasses? like dynamic glasses frames, I found so many online shop have the style of frames that was fashionable "200" years ago! who can help me?

Oh,I konw ,you just want to buy a pair of old-timey eyeglass,maybe you can try some famous brand websites or forums .

One of the most popular material for sunglass is polycarbonate. Polycarbonate lens can be commonly found in high quality sports glasses. This is also the material which can be used in the bullet resistant glassese when you are driving cars because it is a such hard material that can not easily be broken. In addition, polycarbonate lenses naturally absorbs UV, even the high-class lenses can benefit from 100% Ultraviolet protection.