Which country was the first to use military night vision devices?

Russia
122
USA
406
Germany
261
China
81
The first military night vision devices were introduced by the German Army as early as 1939. By the end of World War II, approximately 50-60 Panthers had been equipped with the infrared night-vision devices; also the "Vampir" man-portable system for infantry was used.
correct this question
Tschuka