- Contact Person : Mr. Chen Sunny
- Company Name : Chongqing Deron Instrument Manufacture Co., Ltd.
- Tel : 86-23-61982605
- Fax : 86-23-61982604
- Address : Chongqing,Chongqing,RM 3-3-3, No. 50 Building, Yifeng Garden, No. 5 Area, Nanping
- Country/Region : China
- Zip : 400060
Night vision 4X50
Lens magnification ,x | 2X42 | 4X50 |
Objective lens diameter,mm | 42 | 50 |
Lens system | 50mmF/1.2 | 80mmF/1.7 |
FOV at distance 100m/110yards,m | 19/63 | 16/52 |
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 | CR-123 3V/3.6V battery (one) | |
Battery life IR on,hour | Up to 20 | |
Battery life IR off,hour | Up to 60 | |
Overall dimensions,L×H×W,mm/in | 183×81×61 | 203×81×61 |
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° | |
Night vision 4X50
