CR-39 Plastic vs Glass Lenses – Battle of the Oldies

This post was most recently updated on July 9th, 2020Whenever you go out to buy your glasses, your optician will often ask you if you want plastic or glass lenses. Alright, that isn’t exactly true, not anymore anyway. Today in 2020, plastic and glass lenses aren’t exactly talked about much anymore. Many people believe they … Read more