細節
Subminiature cameras
comprising Minox B no. 730989, with a Complan f/3.5 15mm. lens; Steky no. 3760, with a Stekinar-Anastigmat f/3.5 25mm. lens; a Minute 16 camera, a Houghton Ticka watch camera (4)
comprising Minox B no. 730989, with a Complan f/3.5 15mm. lens; Steky no. 3760, with a Stekinar-Anastigmat f/3.5 25mm. lens; a Minute 16 camera, a Houghton Ticka watch camera (4)