Today, the spectacle lens materials are basically the resin material, resin lenses, but the structure or how to process it? Who knows?
In fact, the resin is a term from a variety of plants, especially conifers of hydrocarbons (hydrocarbons) like secretions. Because of its special chemical structure and can make use of this paint and glue taken seriously. It is a mixture of various polymers, it has a different melting point. Resin can be divided into two kinds of natural resins and synthetic resins. Resin types are very, very much, is widely used among people of light and heavy industry, which in everyday life often can be seen, such as plastic, resin glasses, paint and so on. Resin lens is used chemical processing of synthetic resins as raw materials after grinding the lenses.