Shutters (photography); Cameras (photography); Cases especially made for photographic apparatus and instruments; Stands for photographic apparatus; Viewfinders, photographic; Tripods for cameras; Flashlights (photography); Plugs, sockets and other contacts (electric connections); Batteries, electric; Filters (photography); Filters for ultraviolet rays, for photography; Screens (photography); Slides (photography); Chargers for electric batteries; Diaphragms (photography); Exposure meters (light meters); Electrified rails for mounting spot lights; Cinematographic cameras; Enlarging apparatus (photography); Centering apparatus for photographic transparencies; Bags adapted for carrying photographic apparatus