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NVG-D4 Helmet-Mounted Night Vision Device with 120° Field of View, Quasi-3rd Generation Image Intensifier, and Built-in Infrared Auxiliary Light

NVG-D4 Helmet-Mounted Night Vision Device with 120° Field of View, Quasi-3rd Generation Image Intensifier, and Built-in Infrared Auxiliary Light

MOQ: 1
Price: 100-50000(CNY)
Standard Packaging: Carton
Delivery Period: Spot goods: 3-7 days Customized/imported products: 15-60 days
Payment Method: T/T
Supply Capacity: In stock
Detail Information
Highlight:

Helmet-mounted night vision device

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Night vision goggles with infrared light

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120° FOV night vision goggles

Product Description
NVG-D4 Helmet-mounted Four-Eye Low-Light Night Vision Device
Product Overview

The NVG-D4 multi-function low-light night vision device utilizes a high-performance quasi-third-generation image intensifier, delivering exceptional performance in a compact, lightweight design. Featuring clear imaging, simple operation, and flexible use, this device incorporates four independent image intensification tubes with four independent objective lenses arranged in a panoramic configuration.

Key Features
  • High-performance quasi-third-generation image intensifier
  • Excellent performance with small size, light weight, and clear imaging
  • Simple operation and flexible use
  • Ultra-large 120° field of view
  • Built-in infrared auxiliary light source
  • Highly practical in night-time unlit environments
Optical Configuration

The two center lenses point forward like traditional double-tube goggles, providing enhanced depth perception, while the two outer lenses point slightly outward to increase peripheral vision. The right and left tube pairs are spliced at the eyepiece, creating an unprecedented 120° field of view through overlapping center and outer tubes.

Application Areas

Ideal for public security departments, guard patrols, border and coastal defense reconnaissance, public security surveillance, evidence collection, customs anti-smuggling, and various security and defense applications.

Technical Specifications
Parameter Specification
Magnification 1X
Optical System F1.2, 22.5mm
Full Field of View 120x50 degrees
Optical Axis Parallelism <0.1 degrees
Optical MTF 120LP/mm
Optical Distortion <1%
Relative Illumination >0.75
Exit Pupil Distance 36mm
Eyepiece Exit Pupil Aperture 7mm
Diopter Adjustment Range ±2/-2 degrees
Eye Distance Adjustment Arbitrarily continuously adjustable (58-72mm)
Focus Range 0.25-∞ meters
Dimensions 200x136x83 mm
Weight 780g (without battery) / 850g (with battery)
Switch Style Knob type (OFF/ON/IR/AUTO)
Power Supply 2.8-4.2V (1X123A lithium battery/battery box)
Power Consumption <0.2W
Battery Life 30-80 hours
Image Intensifier Level Quasi-3rd Generation (Gen3)
Resolution 64-72 line pair/mm
Quality Factor (FOM) 1600-2300
Sensitivity 850-1200 μA/lm
Signal-to-Noise Ratio 28-32
Brightness Gain 10000-20000 cd/m²/lx
Infrared Light Wavelength 850 nm
Additional Features
  • Automatic brightness gain control
  • High light protection function
  • Direction sensing automatic power on/off function
  • Automatic infrared auxiliary light
  • Ultra-wideband multi-layer transparent film
  • GPNVG18+ appearance style
  • Optional cathode surface type