The ultimate all-round scopes - from up close to long range precision. RainGuard® HD Includes 3" sunshade Ultra Wide Band Coating Fully multi-coated optics Magnum recoil-proof construction 30mm tube Side Focus - 10 yards to infinity 100% waterproof/fogproof/shockproof construction Argon purged 1/4 M.O.A. or finer fingertip, audible/resettable windage and elevation adjustment