pvs14

The AN/PVS-14 Monocular Night Vision Device (MNVD) is in widespread use by the United States Armed Forces as well as NATO allies around the world. It uses a third generation image intensifier tube, and is primarily manufactured by Litton Industries (Now L-3 Warrior Systems) as well as the ITT Corporation (Now Harris Inc. formerly Exelis ) It is often used 'hands free' using a head harness or attached to a combat helmet such as the PASGT, Advanced Combat Helmet, or Marine Lightweight Helmet. It can also be used as a weapons night sight. In addition, it was part of the equipment fielded in the U.S. Army's Land Warrior program. Nord Atlantic USA is the Military and Law Enforcement distributor of the AN/PVS-14 Gen 3 Autogated. Morovision Night Vision was the Law Enforcement distributor of the NEPVS-14 for ITT Exelis.
The designation AN/PVS translates to Army/Navy Portable Visual Search, according to Joint Electronics Type Designation System guidelines.
Resolution: 64 lp/mm (Typ)
Film: Thin-Film
Gate: Auto-Gated
Brightness Gain: Adjustable from 25 to more than 3000 fL/fc
Magnification: 1×
Field of View: 40°
Objective Lens: f/1.2
Eyepiece Lens: EFL 26 mm
Diopter Adjustment: +4 to −6
Range of Focus: 25 cm to infinity
Voltage Required: 1.5 Volts
Battery Type: OneAA battery
Battery Life: Approx. 50 hrs at room temp
Weight: 12.4 oz (351.53 grams)
Dimensions: 4.5″ (L) × 2″ (W) × 2.25″ (H)
Operating Temperature: −51°C to +49°C
Storage Temperature: −51°C to +49°C

View More On Wikipedia.org