Nikon Prostaff RealTree Riflescope 3-9x40 (RealTree Camo) High-quality yet affordable riflescope with 3x to 9x magnification and 40mm objective diameter Repeatable 1/4 MOA reticle adjustments; 33.8- to 11.3-foot field of view at 100 yards High-performance lenses are coated with multiple layers of anti-reflective compounds Green camo finish; measures 12.3 inches long and weighs 13.1 ounces; Nikon lifetime warranty