The Nazi propaganda image shows a soldier from a German Wehrmacht battery on a twin telescope on the Western Front. Published in October 1940. A Nazi reporter has written on the reverse
Nazi Telescope with German wording and swastika, brass with Zeiss lens, known as the German railway
Westerbork Synthesis Radio Telescope, an aperture synthesis interferometer near World War II Nazi detention and transit camp Westerbork, north of the village of Westerbork, Midden-Drenthe, in the northeastern Netherlands. – sciencesprings