品名Unit Name 2*42 倍增管Image intensifier tube Gen 1+ 放大倍数Magnification 2(3)X 物镜直径Lens diameter 42mm 视长Field of view 13° 分辨率Resolution 30lp/mm 调节距离Focus range 1 yard to inf 出筒距离Eye relief 10mm 视度调节Diopter adjustment ±1.5m 监测距离Detection distance Up to 150 yards(approx) 电源Power supply 3V(CR 123A) 电池使用时间Estimated battery life Up to 30hours(approx) 工作温度Operating temperature -30.6°to 60° 尺寸Dimensions 6.9″(L)*3″(W)*2.5″(H)inch 重量Weight 311.85g www.boshma.com