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Trueyard 图雅得 NS344 夜视仪详细参数: 参数 指标 增强管 1代 镜头 *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 IRon,hour Up to 20 电池寿命(关IR)Battery life IR on,hour Up to 60 IR功率IRPower,mw 25≤ IR波长IR wavelength,nm 850 IR有效距离IR effective distance,m 25 **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°