Rifle scope 4-16x magnification 40mm objective lens (adjustable objective) 1 tube 1/4 MOA (1/4 click value @ 100 yds) Mil-dot reticle (36-color illumination-enhancing*) 6 yds to infinity parallax adjustment 23 ft to 5.8 ft field of view 3.2 to 3.0 eye relief 10mm to 2.5mm exit pupil 22.3 oz. 14.57 long Includes 1 CR2032 battery, flip-open lens caps, 2 hex wrenches, hex screw & high 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.* Hunt and eliminate pests just about any time of the day or night, regardless of the lighting conditions, if you have this scope. If your target animal has a light brown coat, you can use a reticle color that contrasts sharply with it, giving you greater odds of a one-shot kill. Same goes with shooting animals that would ordinarily make the traditional black reticle useless. Just turn on the reticle, and you're good to go.