Make / model: Ica Type: Polyscop 607/1 Serial number: H 49674 Year: 1911-1925 Objective / lens 2 x Carl Zeiss Jena Tessar 1: 4.5 / 65 c1912-1920. Plates / films 45x107mm, Stereoscopic camera. Rigid body. Name"" Polyskop"" in later models. Also it is known as"" Polyscope A"" non-German markets. Several versions: 605: No focus adjustment
