
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 |