Monstrum Tactical 3-9x32 Rifle Scope with Rangefinder Reticle and Offset Reversible Scope Rings Tactical rifle scope providing crystal clear targeting at 3-9x magnification, with a 32mm objective diameter and an eye relief of 3.5-3.8 Inches Glass mil-dot reticle for on-the-fly range estimation and long distance targeting Lever controlled reticle illumination in both red and green with multiple brightness intensities Includes set of 1 inch offset reversible scope rings for optimum scope placement Aircraft grade aluminum construction with a 1 inch sealed, nitrogen charged tube for resistance to water and fog