Flak 32 are an abbreviation for Rundblick-Fernglas Flak'. Flak = Fliegerabwehrkanone (anti-aircraft gun). The makers initials are "bmj". The capital letter M was only used on equipment that was assigned to the German Navy or Kriegsmarine.
H/6400 is a code that is found on the majority of German military procured optics and sights. These devises were fitted to a variety of fixed and mobile guns, including the StuG or Sturmgeschütz and ground guns including the infamous German "88".
This one would have most likely been on an 88. The Germans used this formidable AA gun to protect many of its Naval bases and facilities, as well as fitted them to battleships. THIS ITEM IS NOT IN WORKING CONDITION. Please check all details on the photographs. Binoculars would make an excellent addition to any good collection.
Good for display, diorama or for reenactment, 100% genuine there is on it rust the and the leds are fog. THIS ITEM IS LISTED FOR HISTORICAL INTEREST ONLY.PLEASE LOOK AT ALL THE PHOTOS. THEY ARE PART OF THE DESCRIPTION.