A device PNV-57E, whose price is an order of magnitude lower (10 000 rubles), is binocular, that is, allows the user to see in the dark two eyes in real time.Īs users note in their reviews, thisthe solution is not only convenient, but also allows the owner, through some manipulations with the optical device, to change the tactical and technical characteristics of the device. They are more like an optical sight and are designed for mounting on a rifle or used as a telescope.
The reader has noticed that the market prevailssolutions from foreign manufacturers, which are made in the form of monocular.
The photocathode, in turn, transmits the picture to a luminescent screen, which is capable of increasing the brightness of the image due to the constant movement of electrons from the cathode. In fact, the device enhances infrared and ultraviolet rays invisible to the human eye.Įlectron-optical converters catchreflected from the objects of weak light and transmit its photocathode, which has a light-sensitive matrix (as in SLR cameras). Immediately it is worth noting that no radiation does not radiate the night vision device - everything is based on the physical laws of optics. After all, the device is made in the form of a helmet, which must be worn on the head. Naturally, users are interested in the principleaction of this device. The description, characteristics, owners reviews and expert recommendations will not leave a single reader indifferent to this wonderful device. In the focus of this article - the device PNV-57E,which is represented on the market by the Russian military-industrial complex. In the domestic market there are many ready-made solutions from both the domestic manufacturer and under foreign brands, so there will be no problems with choosing a decent product. After all, it is not easy to orient yourself to many people in the dark, and artificial lighting is not always convenient, since it attracts extraneous attention, or frightens away fish with game. Hunters, fishermen and other lovers of activerecreation and tourism in the bosom of nature during the night, probably thought about the acquisition of a night vision device.
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