• The Advantages of Polycarbonate Lenses

     What are the differences between Polycarbonate lenses and CR-39 lenses? A lot of people focus most of their attention on which frame they want, and we can’t blame them. However, lenses are a very important part to your glasses that shouldn’t be overlooked. Sure, frames are much bigger and more stylish than a simple pair of lenses. But what if we were to tell you some lenses aren’t as simple as they seem? What’s The Deal with Polycarbonate?  Polycarbonates are a group of thermoplastic polymers, which contain carbonate groups within their chemical structure. Used for a variety of manufactured parts, they can easily be worked and molded to help fit…

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