1.MHB-X super Gen 2 and 3 NV monocular 2.multifunctional style unit ... with digital camera, video recorder,CCD video camera and use super Gen 2 and 3 Russian sophisticated Image Intensifier Tube with ... ,m400500Eye relief distance,mm5555Diopter adjustment,d+5/-5+5/-5Dimension,mm122X42X62mm122X42X62mmWeight,kg0.350.35Power supply,v1.5v(CR123)1.5v(CR123)Continous working time,h40 ...