Adapter rings for attaching objectives on cameras; Aeronautical radio communication machines and apparatus; Apparatus for recording, transmission or reproduction of sound; Batteries; Burglar alarms; Camera mounts and supports; Computer hardware and computer peripherals; Lenses for cameras; Measuring rulers; Radio beacon machines and apparatus; Shutters; Time clocks; Tripods; Geiger counters; Reflective and illuminated clothing, for the prevention of accidents; Reflective clothing, for the pre...