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

Russia
USA
Germany
China
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.

Answers distribution

Russia
USA
Germany
China
answers
flagPoland
14%
49%
27%
8%
556
flagUnknown
13%
44%
25%
17%
92

Gender

men25%
women28%
Russia
14%
16%
USA
50%
44%
Germany
25%
28%
China
9%
12%

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