WW2 German Binoculars - Optics

Optical telegraph of the Luftwaffe. Carl Zeiss. Pre-war issue of 1937. A powerful halogen lamp made it possible to send signals from the aircraft to ground services, even in bad weather conditions. In excellent condition, most likely the functional device. One of the straps securing the cover is broken due to drying out of the leather. All metal tags are present. Rare. Gerät...