Az optikai színváltó lencsék a napi szemüveghez tartoznak, beltéri irodai, kültéri sportoláshoz, hordható.Especially go out on vacation, extreme workers in the beach, snow or tropical, photography, tourism, fishing enthusiasts, middle-aged and elderly people or eye photophobia, need to wear sunglasses myopia, indoor outdoor activities frequently alternate teenagers, the pursuit of fashion fiatal csoportok.