Definitely the best protective sheath on the market. In ordinary cases both lens and the lens ring from aluminum are not protected against scratches and dents in car-Pop Cover, however, are both perfectly protected. Once you turn on the camera and the lens extends, the lid opens automatically. The cover does not protrude into the lens, so that it can not be seen in the photos (unless you wobbles and shakes while photographing). Provides you the Galaxy K zoom even with a good screen protector is up to the small flash slot and USB charging port fully protected.