Rifle scope 3-9x magnification 40mm 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 34.5 ft to 11.5 ft field of view 3.9 to 3.2 eye relief 13mm to 4.5mm exit pupil 21.1 oz. 12.60 long Includes 1 CR2032 3V lithium battery, flip-open lens caps, 2 hex wrenches, hex screw & Weaver/Picatinny rings Other features: True Strength scope Emerald-coated optics (95% light transmission) Nitrogen-filled Shockproof Fogproof Rainproof 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 illumination, the reticle will be black.