This Leupold VX-3L 4.5-14x56mm (30mm) side focus, Boone & Crockett riflescope has a matte black finish and features Xtended twilight system, DiamondCoat 2, argon/krypton waterproofing, a generous eyebox, blackened lens edges, 3:1 zoom ratio, custom dial system, ballistic aiming system, and motion sensor technology.