Up for sale war period soviet optic device - called reconnaissance tube 4 , 4 means increasing the optical power of 4 times .
Designed for monitoring of hiding the battlefield, search objectives, measurement ranges of goniometric grid, measuring angles between the goals,
adjust the shooting, periscope is an optical device in the form of a metal pipe, the top of which there is a closed sloping glass inlet lens.
In the lower part of the tube located eyepiece. The pipe at the bottom end of the hollow handle,
which the observer can hold in your hand during a surveillance or mounted on a peg by sticking it into the ground. Field of view: 11 °
The tube is strong metal ground dug condition , opric parts is faded not cleaned. Please check the pics.
Soviet RKKA spy pipe TR-4 reconnaissance tube
- Brand: Russia
- Product Code: optic
- Availability: 1
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$289.00