Rifle scope 4-16x magnification 50mm objective lens (adjustable objective) 1" tube 1/4 MOA (1/4" click value @ 100 yds) Mil-dot reticle (36-color illumination-enhancing) 5 yds to infinity parallax adjustment 23 ft to 5.8 ft field of view 3.2" to 3.0" eye relief 12.51mm to 2.5mm exit pupil 25.7 oz. 14.88" long Includes 1 CR2032 3V lithium battery, flip-open lens caps, 3" sunshade, 2 hex wrenches, hex screw & Weaver/Picatinny rings Other features: True Strength scope Emerald-coated optics (95% light transmission) Nitrogen-filled Shockproof Fogproof Rainproof Built-in color/brightness memory system EZ-TAP Illumination Enhancing (IE) technology w/RGB (red-green-black*) in dual-color mode and 36 colors in multi-color mode Zero lock/reset target turrets Black matte finish *If you don't use the illumination, the reticle will be black.