Camera flash unit including a lens component with a toroidal sur
Flash device and reflector for flash discharge tube
Flasher capable of varying a light distribution angle
Illumination optical system, illumination device and...
Light emission device and camera equipped therewith
Lighting device for card simultaneous photographing camera
Method and apparatus for removing protection film from flash ref
Photoflash projection device and a method of using the device
Strobe device of lens-fitted film unit and production method...
Strobe light emitting apparatus and camera