Adapter rings for attaching objectives on cameras; Apparatus for transmission of communication; Audio- and video-receivers; Battery chargers; Cameras; Car video recorders; Electrical plugs and sockets; Flashlights for use in photography; Shutter releases; Sound recording apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Sound mixers; Stands for photographic apparatus; Transmitters of electronic signals; Tripods for cameras; Walkie-talkies; Batteries; Camcorders; Megaphone...