12 Heidoscop 45×107mm No.308

Franke & Heidecke, Germany, 1920's. Stereo camera for 45×107mm photos on cut film. With Doppelanastigmat Unofocal 4.5/5.5cm No.120283, No.120293 and case. Viewfinder is defective, shutter irregular, haze in optics. Scarce.