The third Reich. A sight optical Z.E.3*8 for an antiaircraft emplacement of Flacon Flak of 75 mm. With an aim grid. Manufacturer's code " dzl " (Schneider and Co. Kreuznach)
7.5 cm Flak. The L / 60 was a German anti-aircraft gun built in the 1930s and used by Germany in limited numbers during world war II . Although not produced in large numbers, its characteristics were further developed in the 8.8 cm flak 18/36/37/41 series of guns
The optics is "clean", free of defects