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. Magnification: 3-9X. Objective Diameter(MM): 42. F.O.V. FT. @100 YARDS: 31.9-11.3. Eye Relief (IN.): 4.1-3.9. Reticle Type: Duplex. Windage and Elevation Knobs: Finger Adjustable (Resetable).Click Value (M.O.A.): 1/4. Windage/ Elevation (IN.): 70. Weight (OZ.): 13.40oz. Finish: Satin Black. Fully Multi Coated: Yes (Zact-7TM 7-Layer). Climate Control Coatings: Yes. Lens Cover Included: Yes. Sunshade Included: Yes. more info