Sold
Krauss Prism Monocular
Circa 1950.
Good Optics.
A little damage (see last picture).
Marked : BBT (Barbier Benard & Turenne) Krauss
M - 311 - 66
8 X
Krauss had the license to manufacture Zeiss Patent Instruments before WWI
This item is for sale on eBay at junk-cellar