This all-around, battle-worthy binocular is the civilian version of Steiner's Military binoculars. The Steiner 8x30 Military/Marine is as sharp and clear as the warrior models it's based on. It's light and easy to handle, with for bright images and a wide field of view for steady viewing, even on the move. Features: Floating prism system uses flexible silicon lens mount to absorb sever shock without damage. Sports-Auto Focus system lets you adjust each eyepiece once, then keeps it from 20 yards to infinity. Makrolon housing is a durable but lightweight rubber armoring that can withstand 11 Gs of impact. Binoculars, Riflescopes, Battle Sights, Rings and Mounts are backed by Steiners Heritage™ Warranty. Night Vision Devices, Laser Aiming Solutions, Beacons, and Battle Lights are backed by Steiner's eOptics 2 Year Warranty Steiner 8x30 Military/Marine Binocular 2033