The Steiner Military M50r 7x50 binoculars are built for all conditions to extreme darkness to blistering sun, freezing cold to desert heart. These binoculars feature an integrated compass, mid-90% light transmission, floating prism system, multi-coated optics, Sports-Auto Focus system, N2 injection system, cylindrical eyecups, NBR Rubber Armoring, Makrolon housing, and a ranging reticle.