Photoflash unit having optical system including aspheric lens to
Photoflash unit utilizing circuit board having flashlamps clampe
Photoflash unit with circuit board radiation switches for select
Photoflash unit with formed insulating sheet
Photoflash unit with inverted flashlamps
Photoflash unit with reflector recesses for circuit board switch
Photoflash unit with secured insulator
Photoflash unit with two-color indicator
Photoflood light
Photographer's diffuser light
Photographic accessory apparatus
Photographic exposure chamber
Photographic filter holding apparatus
Photographic flash apparatus
Photographic flash device
Photographic flash device
Photographic flash device
Photographic flash device
Photographic flash device
Photographic flash lighting unit