美国图雅得Trueyard 夜视仪 NVM-2550
| Trueyard 图雅得 NVM-2550 夜视仪详细参数： |
| 参数 |
指标
|
| 增强管 |
1代+
|
| 镜头 |
第三代True-lens光学镜头
|
| 分辨率 |
45lp/mm
|
| 物镜倍率Lens magnification,x |
5
|
|
物镜系统Lens systems
|
80mmF/1.7
|
| FOV at distance 100m/110yards,m |
15/62
|
| 视场Field of view,deg |
12.5
|
| 调焦范围Focus range,m |
1.0 to infinity
|
|
物镜直径Objective lens diameter,mm
|
50
|
| 重量Weight,g |
460
|
| 尺寸Overall dimensions,mm |
200X80X50
|
| 观察距离Detecyion range,m |
350/260
|
| 瞳孔直径Exit pupil duaneter,mm |
6
|
| 屈光度Eyepiece Duioer adjustment,dptr |
+4/-4
|
| 瞳孔距离Eye relief,mm |
15
|
| 电池寿命（开IR）Battery life IR on,hour |
Up to 20
|
|
电池寿命（关IR）Battery life IR on,hour
|
Up to 60
|
| IR功率IR Power,mw |
25≤
|
| IR波长IR wavelength,nm |
850
|
| IR有效距离IR effective distance,m |
25
|
| 防水标准IP standard of water-resistence |
IPX4
|
| 湿度Humidity,% |
93
|
| 操作温度Operating temperature,℃ |
-30°to+45°
|
| 储藏温度Storage temperature,℃ |
|
