German Empire, Service Binoculars 6 x 30

Binoculars without reticle, clear optics, marked “Marineglas, 590002, 6 x” and manufacturer marking “Carl Zeiss Jena”, with carrying strap. Eyecup damaged, one screw missing, right objective lens protective cap missing. Accompanied by a black leather case with carrying strap, clasp missing. Condition 3.