PNV-57: Difference between revisions

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(Added PNW-2 and some minor additions)
(added extra info and also added some sources (more to come))
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The PNV-57 is a family of night vision binoculars produced in the soviet union. The design has several variants, either using generation 0 or generation 1 image intensifier tubes. They use an external power supply, with a high voltage cable connecting the supply to the binoculars. Most variants then require an external power source to be connected to this power supply. Originally these units are mounted to a tanker cap style helmet with the power supply worn on the back of the cap.
The PNV-57 is a family of night vision binoculars produced in the soviet union. The design has several variants, either using generation 0 or generation 1 image intensifier tubes. They use an external power supply, with a high voltage cable connecting the supply to the binoculars. Most variants then require an external power source to be connected to this power supply. Originally these units are mounted to a tanker cap style helmet with the power supply worn on the back of the cap. The device is often supplied with additional high voltage rectifiers. [https://www.youtube.com/watch?v=aW-5H-4Tqhs&t=276s]


== Variants ==
== Variants ==
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|Goggles look like two smooth cylinders with a flat underside.
|Goggles look like two smooth cylinders with a flat underside.
Painted grey, green, brown and black.
Painted grey, green, brown and black.
Early variants of the device had the high voltage cable coming straight out of the transformer, this however caused them to be frequently damaged when put in the box. Thus later models had the cables coming out at an angle. [https://www.youtube.com/watch?v=aW-5H-4Tqhs&t=276s]
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|PNV-57H
|PNV-57H
|0
|0
|Czech clone of the PNV-57A
|Czech handheld clone of the PNV-57A
Uses a much larger power supply
Uses a much larger power supply


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|PNV-57M
|PNV-57M
|????
|????
|Uses the same body as the PNV-57, but different lenses
|Uses the same body as the PNV-57, but different lenses, possibly of Czechoslovak origin [http://www.opticstrade.cz/night-vision-devices/pnv-57-m-en/]
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Revision as of 10:55, 25 March 2024

The PNV-57 is a family of night vision binoculars produced in the soviet union. The design has several variants, either using generation 0 or generation 1 image intensifier tubes. They use an external power supply, with a high voltage cable connecting the supply to the binoculars. Most variants then require an external power source to be connected to this power supply. Originally these units are mounted to a tanker cap style helmet with the power supply worn on the back of the cap. The device is often supplied with additional high voltage rectifiers. [1]

Variants

Device Generation Information Image
PNV-57 0 Goggles look like two smooth cylinders with a flat underside.

Painted grey, green, brown and black.

Early variants of the device had the high voltage cable coming straight out of the transformer, this however caused them to be frequently damaged when put in the box. Thus later models had the cables coming out at an angle. [2]

PNV-57A 0 Same as the PNV-57, but uses a different transformer.
PNV57AM ??? ???
PNV-57AK 0 Same as the PNV-57A, but in a box containing two units
PNW-2 Unknown, but presumably 0 Unit of Polish origin similar to PNV-57, except that it is a monocular with an adjustable mount. Included in the transport box are two separate monoculars. Very uncommon.[3]
PNV-57H 0 Czech handheld clone of the PNV-57A

Uses a much larger power supply

Large IR lamp fitted to top of unit

PNV-57K 0 ???
PNV-57T 0 Identical to the PNV-57AK, but in a wooden crate marked accordingly
PNV-57M ???? Uses the same body as the PNV-57, but different lenses, possibly of Czechoslovak origin [4]
PNV-57E 1 Visually and functionally distinct to PNV-57A models.

Looks like two irregularly shaped cylinders with a large protrusion on the upper side, nearer to the eyepieces.

The unit is painted a green - brown colour, similar to some versions of the PNV-57A

Sometimes seen converted to handheld use, with a power supply mounted on top of the binoculars

PNV-57ET 1 Same as the PNV-57E, but in a box containing two units
PNV-57ETC ??? ???
PNV-57EM 1 Modernised version of the PNV-57E.

Unlike other versions, the power supply for this variant has a battery compartment, eliminating the need for a separate battery pack.

The binoculars are slightly shorter than the PNV-57E, the front lenses replaced with a shorter version with adjustable focus

BNO 1 Magnified binocular version of the PNV-57E

Different front lens design

Power supply, battery compartment and IR illuminator mounted in a long tube mounted on top of the device

BN2 1 Similar to the BNO, but with different front lenses and no IR illuminator