photographic equipment - namely, fixed focal length lenses, variable focal length lenses, wide angle lenses, telephoto lenses, enlarging lenses, optical filters, telephoto converters, lens reverser rings; bellows systems, metallic lens extension tubes, closeup lenses, lens shades, lens caps, electronic flash units, incandescent flash units, brackets for supporting said units upon cameras, tripods, tripod carriers, adapters for electrically interconnecting flash units, soft releases, cable releases, rubber eye cups for attachment to photographic finders, exposure meters, enlarging exposure meters, gadget bags, camera carrying straps, shoulder pads, camera neck chains, wrist straps, camera supporting brackets; dark room accessories, namely, film developing tanks and reels therefor, film reel loading jigs, graduates, 35mm film loaders, paper safes safelights, print washers, film washers', raw film driers, print driers, color print processing driers, thermometers, cleaning brushes, print tongs, film clips, print rollers, 35mm film cartridge openers, stirring paddles, negative wipers, anti-static cloths, print exposure computers; slide viewers, illuminated projection pointers, optical magnifiers; video lights, power panners (motorized pan heads), power winders for cameras, cameras of all types including movie cameras and those using videotapes, binoculars, video tapes and audio tapes