Nikon 4-16x50SF Monarch Riflescope (Matte, Nikoplex) Riflescope from Nikon's renowned Monarch line of hunting scopes Features rugged one-piece, one-inch main body tube and Eyebox design with oversized ocular that provides 4X magnification range and four inches of constant eye relief without sacrificing field of view Ultra ClearCoat system for 95% light transmission and fully multicoated, super-high-performance lenses 4X to 16X magnification; 50-millimeter objective diameter and 12.5- to 3.1-millimeter exit pupil; 14.7-inch length and 19.4-ounce weight Includes limited lifetime manufacturer's warranty