Night Vision is a precision electronic instrument used to observe the target in the night and twilight.
In order to meet in a very low light intensity, night vision with infrared irradiation light source, turn on the power switch, you can adjust its brightness by switching.
PVS-14 is a day and night of night vision comes with infrared the irradiated light source.
Under bright and dim light it shows color images while black and
own infrared irradiation light source device, according to the use of environmental condition can be forced open or close, and may, according to the environment light brightness manual regulation to need the best condition.