Cameras; lenses; electronic flashes motor drives; optical filters; copy stands; tripods; camera slings and straps; camera cases; lens cases; cinecameras; projectors; projector screens; speakers; sound recording tapes; binoculars; telescopes; microscopes; glasses; sun glasses; video cameras; video tuners; video recorders; video tapes; video disks; televisions; electrophotographic apparatus; facsimile apparatus; micrographic apparatus; laser beam printers; electronic calculators; computers; recorded computer software; floppy disks; magnetic cards; word processors; translating machines; electronic typewriters; semiconductors; optical apparatus; optical fibers; measuring apparatus; X-ray photographic apparatus; holographic apparatus; electronic aiding apparatus for the handicapped; magnetic heads; disk drives; printers; card readers; micro motors; AC adapters; batteries, their parts and accesories in this class