










Opfor Night Solutions
ALPHA-31 Binocular Bridge Upgrade Kit
Choose options
The ALPHA-31 Bridge Upgrade Kit is a complete binocular bridge unit that allows the user to upgrade and up-armour BNVD-1431 variants as well as L-3 PVS-31. This is a bridge only and does not include pods, tubes or glass.
Added Upgrades over Standard Bridge:
- Aluminum Hinge Arms - Replacing standard polymer hinges
-
Integrated IR Illuminator
- Reinforced IPD Stop
- Reinforced Hinge Plate
- Variable Power Supply - 1.5V to 5V
-
Reduced Height Profile
Key Features:
- Compatible with BNVD-1431, BNVD-1431 Mk.II, and L-3 PVS-31
- Robust aluminum hinge design
- Variable gain
- Gain memory remembers gain settings even when turning device off and on
- Individual pod shutoff when articulated (feature can be toggled ON/OFF)
- Automatic shutoff when flipped past vertical (feature can be toggled ON/OFF)
-
2 minute idle shutoff mitigates damage from devices being left on when not in use (feature can be toggled ON/OFF)
-
Intuitive and ruggedized interpupillary stop design redirects all impact forces inwards into a reinforced aluminum plate
- Powered by single CR123A battery (AA cap coming soon)
-
Optional remote battery pack with external 4 pin Fischer port
Specifications:
Construction: Polymer and Aluminum
Power: CR123A (~20 hours) or External Fischer
Operating Voltage: 1.2-5V
Operating Temperature: -51°C to +49°C
IR Illuminator: On Board
Manual Gain Control: Compatible with EGAC Pigtail, 3 Plate MX10160, 4 Plate MX10160
Shock/Drop Resistance: meets MIL-STD-810G Transit Drop
Water Immersion: meets IP68, 2 Meters for 1 Hour (Bridge Only)
Origin:
Housing Components Made in China
Assembled in Canada