NT940 A3
NT940 A3 / MUM-14 Night Vision Device
Available as Generation 2+ with Photonis tubes (NT940 A3) or as Generation 3 with L3Harris tubes (MUM-14).
The NT940 A3 / MUM-14 is one of the lightest and most compact night vision devices in its class, featuring a modular design, excellent image quality, and extremely low weight.
The device can be used as a handheld monocular, mounted on a helmet, or combined via a binocular bridge for dual-tube operation.
Ideal for tactical missions, covert operations, and mobile applications.
Technical Specifications – NT940 A3 / MUM-14
- Magnification: 1x (optional 3x, 4x, 5x with add-on lenses)
- F-number: 1.2
- Field of View: 40°
- Diopter Adjustment: -6 to +2
- Focus Range: 25 cm to ∞
- Eye Relief: 25 mm
- Tube Type: Gen 2+ (Photonis) / Gen 3 (L3Harris)
- Resolution: 57 – 75 lp/mm
- Signal-to-Noise Ratio: 18 – 35 S/N
- Battery: 1x AA
- Battery Life: approx. 20 hours
- Weight: approx. 280 g
- Dimensions (LxWxH): 10 x 5 x 5.5 cm
- IR Illuminator: Integrated, approx. 15 m range
Available Variants
The device is available in two main configurations:
-
NT940 A3:
Equipped with Photonis Generation 2+ tubes in the quality levels:
Echo, Echo14+, Echo+, and 4G+ -
MUM-14:
Equipped with US Generation 3 tubes from L3Harris
(available for government customers only)
Key Features
- Extremely lightweight and compact – ideal for mobile use
- High image quality with minimal weight
- Modular system: handheld, helmet-mounted, or weapon-mountable
- Autogating (available with 4G+)
- Compatible with standard NT940 A3 / MUM-14 housings
- Available as tube-only or as a complete unit
Applications
- Police and special forces
- Military operations
- Hunting and forestry
- Private security services
- Outdoor and survival use
- Customs, border protection, and covert operations
Scope of Delivery
- NT940 A3 / MUM-14 night vision device
- Carrying case
- Lanyard
- Eyecup
- Objective lens cap (pin-hole)
- User manual
Optional Accessories
- Head mount / helmet mount
- Binocular bridge for dual use
- Weapon mount adapter
- Add-on lenses (3x, 4x, 5x magnification)
- Camera adapter
- Protective lenses
Conclusion
The NT940 A3 / MUM-14 delivers maximum mobility, image quality, and operational flexibility in an ultra-compact form factor.
Thanks to its modular design, it is suitable for nearly any tactical or civilian application – whether used as a single device or as a binocular system.
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