... super Gen 2 and 3 NV monocular 2.multifunctional style unit with headmount 3.Connecting with CCD/camera 4.US Army ... also can be used in other low light condition.SpecificationGenerationSuper 2+3+Magnification,x1x / 3x1x / 3xField of view,deg ... / 13Detective range,m400500Eye relief distance,mm5555Diopter adjustment,d+5/-5+5/-5Dimension,mm122X42X62mm122X42X62mmWeight,kg0.350.35Power supply,v1.5v(CR123 ...