Shenzhen Daking Optoelectronics Co., Ltd.
★该夜视仪使用2代+（准3代及更高级别）级别像增强器
This night vision device uses 2nd generation+(quasi 3rd generation and higher) level image intensifiers
★方向感应自动开关Direction sensing automatic switch
★内置红外灯只是和低电量指示（显示在目镜中）
Infrared light and low battery indicator (displayed in the eyepiece)
★具备IP65防水防尘级别Equipped with IP65 waterproof and dustproof rating
★超宽带多层增透膜Ultra wideband multilayer anti reflective film
★电池盖弹簧内嵌设计Embedded design of battery cover spring
★自动亮度调节Automatic brightness adjustment
★强光断电保护Strong light power-off protection
★人体工程学设计Ergonomic design
★宽广目镜设计Wide eyepiece design
★可接高倍镜头Can be connected to high magnification lenses
型号model | DM2021pro50° | DM3021pro50° |
外观样式Appearance style | 单目单筒Monocular telescope | 单目单筒Monocular telescope |
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 |
镜片镀膜类型 Lens coating type | 超宽带多层增透膜 Ultra wideband multilayer anti reflective film | |
放大倍率（倍，X） Magnification rate | 1x | 1x |
视场（度，°）field | 50 | 50 |
焦距（mm）focal length | 22.5 | 22.5 |
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--∞ |
体积（毫米，mm)volume | 99 X 77 X 50 | 99 X 77 X 50 |
重量（克，g）weight | 274g | 274g |
电源电压 (伏，v)supply voltage | 2.0-4.2 | 2.0-4.2 |
电池类型Battery type | 1X CR123A锂电池 | 1X CR123A锂电池 |
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) | |
防强光保护功能 Anti strong light protection function | 有yes | 有yes |
方向感应自动开关功能 Direction sensing automatic switch function | 有yes | 有yes |
自动亮度功能 Automatic brightness function | 有yes | 有yes |
电池盖弹簧内嵌设计 Embedded design of battery cover spring | 有yes | 有yes |
红外辅助灯 Infrared auxiliary light | 有yes | 有yes |
内置红外指示灯 Built in infrared indicator light | 有yes | 有yes |
红外灯波长（nm） LED wave length | 850 | 850 |
安装远距离独立红外灯 Installing remote independent infrared lights | 支持support | 支持support |
工作温度范围 (°C ) Working temperature range | -50/+60 | -50/+60 |
贮藏温度范围(°C ) Storage temperature range | -50/+70 | -50/+70 |
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 |
防水防尘级别 Waterproof and dustproof level | IP65 | IP65 |
官方质保Official warranty | 1年/1 year | 1年/1 year |
