BUSHNELLA(R) BANNERA(R) DUSK & DAWNa More tags are filled in low-light hours than any other time a Designed to excel in early-morning & late-evening light a Dusk & Dawn Brightness(TM) (DDB) a Multicoated optics a 1-pc. maintube a 100% waterproof fogproof shockproof a Dry-nitrogen filled a 1/4 MOA windage & elevation adjustable a Fast-focus eyepiecea 3.3 EYE RELIEF (ADJUSTABLE OBJECTIVE)a Power: 4-12x40a Reticle: Multi-Xa Finish: Matte Blk.