Ledsniper New 4x32 RGB Tri-illuminated Compact Scope+red Fiber Optics Sight Etched Glass High performance optical scope with fiber optic sight 4X magnification power and 32-millimeter objective lens Six-inch total length, 30-millimeter tube diameter, 32-millimeter objective lens, and 3.5-inch eye relief Eight-millimeter exit pupil, 36.6-foot field of view at 100 yards, and 16.4-ounce weight Includes limited lifetime manufacturer's warranty