Tip - How to Make Your Own Eyeglass Cleaner for Coated Lenses | eHow

There are four major types of eyeglass lens coatings. Scratch resistant coating is applied to both the front and back of eyeglass lenses to create a hard, scratch proof surface. Mirror coatings are highly reflective, color coatings that are added to lenses, and ultraviolet protective (UV) coatings protect the eyes from the dangerous ultraviolet...