Brunswick around 1921 made in Germany Franke and Heidecke HEIDOSCOP 45x107 No. 596! ! ! Stereo camera with Zeiss Jena Tessar 1: 4.5 / 5.5 cm and heidoscópico viewer Anastigmat 1: 3.2 The triggers of the closure, but only once, the front lenses are well preserved, the objectives are fogged between lenses. Lime the works water, Light is not perfect as you can see in the pictures. The magazine continues to work well. A stereo camera for almost 100 years old by Franke & Heidecke (later Rollei) with a number of very old series.