9 x 18 cm Stereo Photosphere
Very rare 9 x 18 cm Stereo Photosphere invented by Napoleon Conti ad distributed by the Compagnie Française de Photographie. Original viewfinder, carrying sac and double lens cap. It has a specially made roll-film back in leather covered mahogany. Nicely preserved example.
Compagnie Française de Photographie Le Photosphère Stéréo