| 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 |
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.
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.
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.
| 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 |