Specifications
Hyper-directional microphoneVersatile
Lightweight
Compact
Bering Brand !One years warranty!
Specifications
| Lens magnification ,x | 3 5 |
| Objective lens diameter,mm | 44 50 |
| Lens system | 59mmF/1.2 88mmF/1.7 |
| FOV at distance 200m/220yards,m | 197/60 138/42 |
| Field of view,deg | 18 12.5 |
| Focus range,m | 1.5 to infinity 1.0 to infinity |
| Exit pupil diameter,mm | 6 |
| Eyepiece Dioper adjustment,dptr | +4,-4 |
| Eye relief,mm | 15 |
| Power supply,v | AAbattery (two 1.5V) |
| Battery life IR on,hour | Up to 40 |
| Battery life IR off,hour | Up to 70 |
| Overall dimensions,L×H×W,mm/in | 182×108×62 198×100×65 |
| Weight,g | 530 613 |
| Effective Distance | |
| Detection range,m | 200/150 220/175 |
| IR power,mw | 25≤ |
| IR wavelength,nm | 850 |
| IR effective distance,m | 25 |
| Environmental Data | |
| IP standard of water-resistence | IPX4 |
| Humidity,% | 93 |
| Operating temperature, | -30°to+45° |
| Storage temperature, | 0°to+60° |
