Main function:Day,night, Fog and haze days observe the aim ... low light CCD with Light bar, achieveday and night Middle distance aim observe, image capture,2.Real ... observation distance3.Through different conversion, In the daytime, night, foghaze days in distance from the target were observed ... Eyepiece exit pupil distance above 25mm6.binocular distance 65mm7.Sensor 1/3″Low light CCD (Black and white ...