51° Night Vision Monocular

FLIR PVS-14-51

Model: PVS-14-51 2HD
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The FLIR PVS-14-51 single-tube night vision system brings a wide 51-degree field of view to the tough, military-trusted AN/PVS-14 housing. Head and helmet mounting promote hands-free operation while a maximized field of view enhances awareness and minimizes necessary movement. Built-in IR illuminator allows clear, covert vision in complete darkness.

Wide-Angle Advantage Meets Battle-Tested Design

  • Exceptional Tactical Awareness

    51-degree lens provides a 28% increase in scene size over comparable 40-degree models.

  • Military Roots

    Compact AN/PVS-14 housing is a trusted, longstanding night vision favorite of US military and law enforcement professionals.

  • Reliable Vision

    Maintain a tactical advantage in the toughest lighting conditions with built-in IR illuminator and manual gain control.

System Overview
Auto Power Off
Dimensions (L x W x H)
158 × 51 × 60 mm (6.2 × 2.0 × 2.4 in)
Focus Range
0.25 m to Infinity
Product Weight
0.32 kg (0.7 lbs)
Tripod Mount
2 Years 
Height of the Scope Axis above Rail
Lens System
F/1.26; 19mm
1x standard (3x, 5x optional)
Eye Relief [mm]
IIT Generation
GEN 2+ HD (High Definition) MG
Photocathode Type
Windage_Elevation Adjustment
Optional Accessories
MICH Helmet Mount Assembly USA #107 (PVS-7, PVS-14), PASGT Helmet Mount Assembly USA #108 (PVS-7, PVS-14), Weapons Mount #109 (PVS14/6015), Extended Rail Adapter #85, ARFS3 - Advanced Range Finding Stadia for 3x Afocal Lens, ARFS5 - Advanced Range Finding Stadia for 5x Afocal Lens, 3x Afocal Magnifier Lens #99, 5x Afocal Magnifier Lens #100, 3x Afocal Lens #22 with Adapter #24/#25 (PVS-7, PVS-14), 5x Afocal Lens with Adapter #24/#25 (PVS-7, PVS-14), IR850XLR Afocal Doubler, IR850-XLR Detachable LED Extra Long Range Infrared Illuminator, Mil-Standard Hard Shipping/Storage Case #101
Included Accessories
Packing Box, Soft Carrying Case, Lens Tissue, Instruction Manual with Warranty Card, Day Light Filter, Sacrificial Window, Demist Shields, Shoulder Strap, Tethering Cord, Helmet/Head Mount Adapter, Head Mount Assembly, Brow Pads.
Connections & Communications
Remote Control
Environmental & Approvals
Operating Temperature
-40°C to +50°C (-40°F to +122°F)
Storage Temperature
-50°C to +50°C (-58°F to +122°F)
Imaging & Optical
Diopter Adjustment
-6 to +4 dpt
Field of View
Reticle Type
Automatic Brightness Control
Bright Light Cut_off
Exit Pupil Diameter [mm]
Infrared Illuminator
Yes (built-in with pivotal flood lens)
IR Indicator
Yes (In FOV)
Manual Gain Control
Reticle Color
Battery life
Up to 50 hours
Power Supply
One AA battery
Low Battery Indicator
Yes (In FOV)
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FLIR PVS-14-51 - Model: PVS-14-51 2HD

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