Photochromic lenses are also referred to as transition lenses as the most popular brand of this sort of lens in the usa comes by Transitions Optical. Consequently, the terms photochromic lenses and transition lenses are occasionally used interchangeably, even though there are other makes of photochromic lenses that you can buy. Indeed, it shows outstanding…
In no way can the procedure be reversed, and the silver speck or colloid is permanent. Thus, the darkening of a photographic film is reported to be irreversible. Photochromic lenses are available in almost every lightweight lens material, glass or plastic, and so are fully appropriate for anti-reflective coatings. Sometimes, the photochromic properties should be…
They are transparent to visible light-weight without significant ultraviolet component, that is normal for artificial light. These processes are reversible; once the lens is removed from strong sources of Ultra violet rays the photochromic compounds return to their transparent state. A photochromic lens is an optical lens that darkens on contact with light of sufficiently…