WW2 German Kriegsmarine U-boat or Seaplane Carl Zeiss Jena Monocular. In good used condition with a well worn patina commensurate with its age and use. And is marked with the manufactures logo and German Kriegsmarine emblem (M) to the shoulder. Carl Zeiss (1816 - 1888) was a German scientific instrument maker, optician and businessman. In 1846 he founded his workshop, which is still in business as Carl Zeiss AG making Opital instruments.This item is in the category "Collectables\Militaria\World War II (1939-1945)\Field Gear". The seller is "redrusselll2" and is located in this country: GB. This item can be shipped worldwide.