Rifle scope 4-16x magnification 44mm objective lens (adjustable objective) 30mm tube 1/4 MOA (1/4 click value @ 100 yds) Mil-dot reticle (36-color illumination-enhancing) 10 yds to infinity parallax adjustment 26.20 ft to 7.85 ft field of view 3.40 to 3.00 eye relief 11mm to 2.70mm exit pupil 21.80 oz. 11.14 long Includes 1 CR2032 3V lithium battery, flip-open lens caps, 2 hex wrenches, hex screw & lever lock medium 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*) reticle in dual-color mode and 36 colors in multi-color mode Zero lock/reset target turrets Side wheel adjustable turret (SWAT) TactEdge integral sunshade (angled objective) Black matte finish * *If you don't use the illumination, the reticle will be black.