Original German WWII Carl Zeiss Jena 12x 1.25m Coincidence Rangefinder 18th Century Only 380 aircraft were produced

Only 380 aircraft were produced in all because the C-47 was found to be more versatile

While the liner is 100% original WWII the painted insignia was added after the war to represent the liner worn by Yingst in the Silver Star ceremony photo

1697 and has a stamped manufacturer's code and size over the left ear

The blade is engraved Le Deruter Ressert

Original German WWII Carl Zeiss Jena 12x 1.25m Coincidence Rangefinder 18th Century Only 380 aircraft were producedOriginal Item: Only One Available. A coincidence rangefinder or coincidence telemeter is a type of rangefinder that uses mechanical and optical principles to allow an operator to determine the distance to a visible object. There are subtypes split image telemeter, inverted image, or double image telemeter with different principles how two images in a single ocular are compared. Coincidence rangefinders were important elements of fire control systems