Zielgerät 122

The ZG 1229 Vampir 1229
(ZG 1229), also known in its code name Vampir, was an active infrared device developed for the Wehrmacht for the Sturmgewehr 44 assault rifle during World War II, intended primarily for night use.

Design
The ZG 1229 Vampir weighed in at 2.25 kilograms (a...