A tripod mounted cold war era Swarovski 10 x 50 periscope binocular. Specifications: 10 times magnification, coated optics, objective diameter 50 mm, grey filter and drop down grid. Original transport case. Tripod of adjustable height. The height of the periscope in the first photograph is at its lowest height of 190 cm. The protective foot pads are included. Wilhelm Swarovski began producing binoculars in 1935, and this business expanded during World War II. The modern company developed from the Swarovski binocular production factory, and was established as a separate optical company in 1949.