Accessory illuminating device of mobile phone
Adaptor for photographic flash device
Adjustable direct and bounce photoflash unit
Adjustable focus lamp
Adjustable lens with self-illuminated scale
Adjustable light projector
Anti-picture device
Apparatus for mechanically adjusting lighting fixture azimuth an
Arrangement for scanning points in space
Automatic battery powered video light
Automatic battery powered video light
Automatic light-quantity-control speed light
Automatic lighting equipment and automatic lighting system using
Automatic lighting equipment and automatic lighting system using
Auxiliary illuminating device of a camera