This Leupold VX-3 4.5-14x40mm (30mm) side focus, duplex riflescope has a gloss 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.