Nikon Monarch Riflescope 3-12x42SF Matte BDC Mid-sized riflescope with 3x to 12x magnification and 42mm objective diameter Fully multicoated, ultra-high-performance lenses deliver flare-free, high-contrast images Bullet drop compensating (BDC) reticle provides quick, simple aiming points Unique zoom control with rearward facing numbers; quick focus eyepiece Matte black finish; measures 13.1 inches long and weighs 17.6 ounces; Nikon lifetime warranty