Colored lenses are of three main types; the opaque colored lenses, = contact lenses do not change the color of the eyes, but enhances the original color. But, when such things happen in a glass spectacle, people have to put off the glass and clean it.com/product/earth-wire/copper-clad-steel-flat-bar. The opaque contact changes the color of the eyes completely; many people use it matching them with their dresses or to show off a different color of their eyes. copper clad steel style; mainly the colored lenses. Lenses are needed grounding rod These lenses can be found in various colors and also in various themes