★采用2代+(或准3代及更高级别)级别高清增强器
This night vision device uses 2nd generation+(quasi 3rd generation and higher) level image intensifiers
★防水防尘可达IP67级别Waterproof and dustproof up to IP67 level
★方向感应自动开关Direction sensing automatic switch
★可选配3倍、5倍或者6倍镜头Optional 3x, 5x, or 6x lenses
★可选配单独红外灯增强器Optional individual infrared light enhancer
★待机零消耗Zero standby consumption
★电池盖弹簧内嵌Battery cover spring embedded
★头盔可自由调节Helmets can be freely adjusted
★多层镀膜标准Multi layer coating standard
★自动亮度调节Automatic brightness adjustment
★防强光保护Anti strong light protection
★内置低电量指示和红外指示
Infrared light and low battery indicator (displayed in the eyepiece)
型号model  | DM2041  | DM3041  | 
外观样式Appearance style  | 单目单筒/可扩展组装成双目双筒 Single eye single tube/expandable assembly into dual eye dual tube  | |
增像管级别 Level of image intensifier tube  | 2代+(Gen2+)  | 准3代  | 
分辨率(线对,lp/mm) resolving power  | 60-64  | 64-72  | 
品质因数(FOM值) quality factor  | 1400-1800  | 1600-2300  | 
灵敏度(微安/流明,µ A/lm) sensitivity  | 700-1000  | 850-1200  | 
信噪比Signal-to-noise ratio  | 23-28  | 28-32  | 
亮度增益(cd/㎡/lx)Brightness gain  | 8000-12000  | 10000-20000  | 
阴极面类型Type of Yin Pole Surface  | S25  | GaAs  | 
放大倍率(倍,X) Magnification rate  | 1倍(可配高倍镜头—4倍/6倍/8倍) 1X (can be equipped with a high magnification lens -4x/6x/8x)  | |
视场(度,°)field  | 40  | 40  | 
焦距(mm)focal length  | 25  | 25  | 
视度调节范围(屈光度)(度,°) Visual adjustment range  | +5/-5  | +5/-5  | 
物镜调节范围 (米,m) Objective adjustment range  | 0.25--∞  | 0.25--∞  | 
防强光保护功能 Anti strong light protection function  | 支持support  | 支持support  | 
方向感应自动开关功能 Direction sensing automatic switch function  | 支持support  | 支持support  | 
自动亮度功能 Automatic brightness function  | 支持support  | 支持support  | 
电池盖弹簧内嵌设计Embedded design of battery cover spring  | 支持support  | 支持support  | 
红外辅助灯Infrared auxiliary light  | 支持support  | 支持support  | 
内置红外指示灯 Built in infrared indicator light  | 支持support  | 支持support  | 
红外灯波长(nm)LED wave length  | 850  | 850  | 
独立远距离红外灯 Installing remote independent infrared lights  | 支持support  | 支持support  | 
连接手机/单反相机/数码相机拍照录像 Connecting a mobile phone/DSLR camera/digital camera for taking photos and recording videos  | 支持support  | 支持support  | 
更换高倍镜头(4/6/8倍镜头) Replace the high-power lens (4/6/8x lens)  | 支持support  | 支持support  | 
连接瞄具配件 Connecting Sight Accessories  | 支持support  | 支持support  | 
低电量提示Low battery warning  | 支持support  | 支持support  | 
体积(毫米,mm)volume  | 110 x 68 x 42  | 110 x 68 x 42  | 
重量(克,g)weight  | 305  | 305  | 
电源电压 (伏,v)Power supply voltage  | 2.0-4.2  | 2.0-4.2  | 
电池类型Battery type  | 1X CR123A锂电池 or 1XAA电池  | 1X CR123A锂电池 or 1XAA电池  | 
红外辅助光源波长(纳米,nm) Infrared auxiliary light source wavelength  | 808nm & 850nm  | 808nm & 850nm  | 
连续工作时间(小时,h) Continuous working hours  | 100(未开红外)40(开启红外) 100 (without infrared enabled) 40 (with infrared enabled)  | |
工作温度范围 (°C ) Working temperature range  | -40/+60  | -40/+60  | 
储藏温度范围(°C ) Storage temperature range  | -40/+60  | -40/+60  | 
相对湿度relative humidity  | 5%-98%  | 5%-98%  | 
无故障时长No fault duration  | 10000小时/10000 hours  | 10000小时/10000 hours  | 
防尘防水等级Protection grade  | IP65  | IP65  | 
官方质保Official warranty  | 1年/1 year  | 1年/1 year  |