PNV-57

From Night Vision Wiki
Revision as of 19:17, 16 August 2023 by imported>Untrust (→‎Variants: Added PNV-57T row after a picture of the manual for it was shared on the discord server)

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.

Variants

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

Painted grey or green - brown

PNV57AM ??? ???
PNV-57AK 0 Same as the PNV-57A, but in a box containing two units
PNV-57H 0 Czech clone of the PNV-57A

Uses a much larger power supply

Large IR lamp fitted to top of unit

PNV-57K 0 ???
PNV-57T ??? ???
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