OPTICAL AND PHOTOGRAPHIC INSTRUMENTS-NAMELY, CAMERAS, PROJECTORS, PROJECTORS FOR 3-DIMENSIONAL EFFECT, SOUND REPRODUCING PROJECTORS, ENLARGERS, RANGE FINDERS, LENSES, SHUTTERS, CAMERA HOUSINGS, PHOTOGRAPHIC FLASH LAMPS, PHOTOGRAPHIC TIMING UNITS, PHOTOGRAPHIC TIMERS, LIGHT INTENSITY METERS, LIGHT REFLECTORS, AND TRIPODS