This Leupold VX-3 3.5-10x40mm Boone & Crockett riflescope has a gloss black finish and features Xtended twilight lens system, DiamondCoat2, Argon/Krypton waterproofing, a generous eyebox, 3:1 zoom ratio, Ballistic Aiming System, Motion Sensor Techonology, and side focus.