In order to take photos far away with your own cell phones, and give up carrying digital camera or SLR camera in hand, the special telephoto lens which can be fit for iPhone , Samsung Galaxy phones, HTC phones, NOKIA phones and other brand phones, can help us to do so easily. The special telephoto lens are with several pieces optical glasses, to connect into a lens , which can see far away distance objects clearlyl no need any other power or battery or electronics, not only for fun but also reduce the environment pollution.