美国 黑夜之星 NightStar 2x20微型夜视仪数码单筒夜视仪
![](http://item.yiqi.com/pic/ConPic/3/20150423072000_69677.png)
![](http://item.yiqi.com/pic/ConPic/3/20150602055442_43153.jpg)
![](http://item.yiqi.com/pic/ConPic/3/20150602055442_35301.jpg)
![](http://item.yiqi.com/pic/ConPic/3/20150602055442_90062.jpg)
Stock | 型号 | 2X50 |
Image intensifier tube | 倍增管 | 1+ |
Magnification | 放大倍数 | 2X |
Objective diameter(mm) | 物镜直径(mm) | 50 |
Field of view | 视场 | 15° |
Resolution | 分辨率 | 32-36lp/mm |
Focus range(m) | 调节距离(m) | >5 |
Detection distance(m) | 检测距离(m) | 250 |
Eye relief(mm) | 出瞳距离(mm) | 12 |
Diopter adjustment(mm) | 视度调节(mm) | ±1.5 |
Power Supply | 电源 | 3V(CR 123A) |
Estimated battery life(h) | 电池使用时间(h) | 30 |
Operating temperature | 使用温度 | -30.6°- 60° |
Dimensions of product (inch) | 尺寸 | 7.2″(L)*3″(W)*2.5″(H) |
Weight(g) | 重量(g) | 340.20 |