Plastic eyeglasses are one of the most common eyeglasses on the internet. The reason it is so popular is because it is durable and won’t shatter into pieces when it receives an impact. It is many times more durable than the acrylic lens. The acrylic lens is about 17% stronger than the ordinary lens. There are many types of plastic lenses you can choose from including high index, ultra high index, polycarbonate, plastic and glass. High index lenses are thinner and lighter. (more…)