The Leupold VX-3 3.5-10x50mm CDS Duplex riflescope features Xtended twilight lens system, DiamondCoat2, second generation Argon/Krypton waterproofing, a generous eyebox, blackened lens edges, twin bias spring erector system, super fast-focus eyepiece, custom dial system, ballistic aiming system, motion sensor technology, 1/4 MOA finger click, third generation illumination, side focus, adjustable objective, and a 6061-T6 aircraft quality aluminum matte black tube. This demo is like new with slight ring marks.