The Konus Pro Rifle Scope is designed to withstand use in any weather. The optics are fully multi-coated to provide a crisp image and the engraved reticle is heavy caliber recoil proof. At the center of this reticle is an illuminated dot that can be set to either red or blue depending on your preference and shooting conditions. This scope also features finger adjustable turrets and is nitrogen purged. It is covered by a limited lifetime factory warranty.