A stereoscopic rangefinder or stereoscopic telemeter is an optical device that measures distance from the observer to a target, using the observer's capability of binocular vision. It looks similar to
Stereoscopic rangefinder atop the bridge of the German cruiser Admiral Graf Spee
Portable stereoscopic rangefinder with binoculars from WWII
Stereoscopic rangefinder (Bausch & Lomb M2) at Overloon War Museum, Netherlands.
German stereoscopic rangefinder (Em.4m.R40) at Musee Royale de l'Armee et d'Histoire Militaire, Brussels.
Admiral Graf Spee was a Deutschland-class Panzerschiff which served with the Kriegsmarine of Nazi Germany during World War II. The vessel was named after World War I Admiral Maximilian von Spee, comma
Stereoscopic rangefinder
…Stereoscopic rangefinder atop the bridge of the German cruiser Admiral Graf Spee Portable stereoscopic rangefinder with binoculars from WWII A stereoscopic rangefinder or stereoscopic telemeter is an optical device that measures…
Admiral Graf Spee in 1936
Recognition drawing of a Deutschland-class cruiser
Admiral Graf Spee at Spithead in 1937; HMS Hood and Resolution (centre) lie in the background
1939 cruises Admiral Graf Spee Deutschland