Regimentals | GERMAN WWII ZEISS 7 X 50 MARINE ARTILLERY BINOCULARS.
What is the big tube that German soldiers in WW2 look through like binoculars? I can't find anything about it and I only saw it in quite a few pictures. - Quora
Artillery Binoculars – Tales from the Supply Depot
German WW2 Era Artillery Bit & Bridle
German Observation Binoculars > National Museum of the United States Air Force™ > Display