PVS31 night vision goggles is famous night vision device in world market, well accepted in military market.
Main features:
1. Design with FOV40 and FOV50 degree,
2. Standard IP65 waterproof, military recommend IP67 waterproof
3. IR and low battery indicator, strong light protection;
4. Auto function, auto shut off flip up and turn on flip down, auto shut off pod flip aside and turn on flip back;
5. Support custom manual gain control version.
| Gen2+ Image intensifier tube | ||||
|---|---|---|---|---|
| FOM | FOM1400+ | FOM1600+ | FOM1800+ | FOM2000+ |
| SNR(dB) | ≥23 | ≥25 | ≥28 | |
| Resolution(lp/mm) | ≥60 | ≥64 | ≥68 | |
| Gain(cd/m²/lx) | 8000-12000 | 12000-20000 | ||
| Gen3 Image intensifier tube | ||||
| FOM | FOM1200+ | FOM1400+ | FOM1600+ | FOM1800+ |
| SNR(dB) | ≥22 | ≥25 | ≥28 | |
| Resolution(lp/mm) | ≥51 | ≥55 | ≥60 | ≥64 |
| Gain(cd/m²/lx) | 8000-20000 | 11000-20000 | 12000-20000 | |
| Electric | ||||
| Battery type | CR123/AA | |||
| Voltage range | 1.5-4.2V | |||
| Switch model | ON/IR/AUTO | |||
| Power | ＜0.1W | |||
| Auto function | Filp up/down, flip aside | |||
| Working time | 40-100H | |||
| IR illuminator | 850nm 20mW | |||
| IR indicator | Yes | |||
| Optical | ||||
| Magnification | 1X | |||
| FOV | 40±2° or 50±2° | |||
| Optical distortion | 1% Max | |||
| Diopter range | ±5° | |||
| Optical system | F1.18 22.5mm | |||
| Focus range(M) | 0.25–∞ | |||
| Eye relief | 30mm | |||
| Optical MTF | 120LP/mm | |||
| Structure | ||||
| Focus type | Manual | |||
| IPD range | 50-85mm | |||
| IPD lock type | Manual | |||
| Temperature range | -40℃~+55℃ | |||
| Humidity range | 5%-95% | |||
| Waterproof standard | IP65 | |||
| Size | 115x105x85mm(close) | |||
| Weight | 480g | |||
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