Konus KonusPro 3-9x 40mm Rifle Scope - Illuminated Dual Blue / Red Engraved Ballistic 550 / Dot - The Konus Pro Rifle Scope features an exclusive illuminated ballistic reticle. The purpose of this reticle is to extend your range and improve your accuracy while taking the most difficult shots. It provides you with several aiming points that correspond to different distances and is based on the most popular centerfire and black powder loads. Due to its lateral hash marks, this reticle also allows for compensation in case of strong crosswinds. The Konus Pro also features multi-coated lenses for a clear and bright sight picture. Waterproof, Fogproof, Shockproof Dry Nitrogen Filled Airgun Approved Heavy Caliber Recoil Proof Reticle Multi Coated Optics Engraved Reticle in the Second Focal Plane 1-piece tube construction Includes Lens Caps and Lens Cleaning Cloth Finger Adjustable Windage and Elevation Adjustments