Pair of WWII-era German 6 X 30 Dienstglas binoculars for army issue, serial #80663, marked “bmk” for maker Srb & Stys Fabrik Praziser Messinstrumente, Prague, Czechoslovakia. The glasses are marked “KF” for cold or adverse weather lubricant. Includes a rare brown bakelite case, with closer tab marked “frn42.” The inside bottom of the case is marked “ehe,” “9951,” and “41.” The case is missing the shoulder strap and shows two screws in the bottom where it was attached but still has the belt straps. The optics of the binoculars are quite clear.