WWII German Carl Zeiss Binoculars BLC 7x50 Kriegsmarine WW2 U-Boat. Stamp on the right hand top plate, is 7×50 - 46558 - blc. These were manufactured from 1941 1945 and made by Carl Zeiss (blc).Complete with original leather neck sling. Brought back from WWII by my father who was one of Ian Flemings Commandos in the 30th Assault Unit. The item "WWII German Carl Zeiss Binoculars BLC 7x50 Kriegsmarine WW2 U-Boat" is in sale since Monday, September 13, 2021. This item is in the category "Collectables\Militaria\World War II (1939-1945)\Field Gear". The seller is "david_bailey" and is located in Chestfield, Kent. This item can be shipped to United Kingdom.