The SII Big Sky Sightron scope was designed and built with features big game hunters are looking for in a dangerous game scope. The scope is built with a one-piece, mono-tube design to give it maximum strength. Specifications: - Magnification: 3.5-10X - Objective Diameter (MM): 42 - F.O.V. FT. @100 YARDS: 29.3-10 - Eye Relief (IN.): 4.1-3.8 - Reticle Type: Duplex - Windage and Elevation Knobs: Finger Adjustable (Reset able) - Adjustable Objective: No (Parallax 100 Yards) - Click Value (M.O.A.): 1/4 - Windage and Elevation (IN.): 60 - Weight (OZ.): 13.40 - Finish: Matte Black - Fully Multi Coated: Yes (Zact-7TM 7-Layer) - Climate Control Coatings: Yes - Lens Cover Included: Yes - Sunshade Included: No