美国图雅得Trueyard 夜视仪 NVM-1344

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参数 指标
增强管 1代
镜头 第三代True-lens光学镜头
分辨率 40lp/mm
物镜倍率Lens magnification,x 3
物镜系统Lens systems 44mmF/1.2
FOV at distance 100m/110yards,m 19/63
视场Field of view,deg 18
调焦范围Focus range,m 1.5 to infinity
物镜直径Objective lens diameter,mm 44
重量Weight 310
尺寸Overall dimensions,mm 178X70X49
观察距离Detecyion range,m 240/175
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,℃ 0°to+60°