Sightron scope siii ss 45x45 competition.1 dot 30mm sf FEATURES:Magnification:45XObjective Diameter (mm):45Focal Plane:Second Focal PlaneFov (ft@100 Yds.):2.4Eye Relief (in.):3.6Reticle Type:DOT (.1)Click Value (@100 Yds.):1/10 MOAMinutes Per Revolution:5 MOAW/E Travel (@100 Yds.):40MOAKnob Style:Target (Resettable)Focus Type:Side Focus Parallax Range:10yds to InfinityFinish:Matte BlackWaterproof:YesFully Multi Coated:Yes (Zact-7 TM 7-Layer)Weight (oz.):20.5Length (in.):15.0Tube Diameter:30mm Other Features: Target turret, side focus, exactrack, waterproof, shock- proof, lifetime warranty