Competitive shooters require a very specific set of features to stay ahead of the competition, and The Golden Eagle hits the mark (pun intended). The 15-60x magnification, fine reticle, and positive and repeatable tracking are perfect for fine tuning that record shot. Plus, its relatively light weight-29.5 oz.-allows shooters to adhere to strict competition weight limits. Whether you're interested in Rimfire Bench Rest, Centerfire Bench Rest, NRA High-Power or F-Class competitions, this is the scope for you.APO System - Apochromatic objective lens system uses index-matched lenses to correct color across the entire visual spectrum.Optically Indexed Lenses - Optimize image sharpness and brightness from edge to edge.HD Lens Elements - Premium HD (High Density) extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in High Definition images.XR(TM)Plus Fully Multi-Coated - Premium proprietary coatings deliver the highest level of light transmission with multiple anti-reflective coatings on all air-to-glass surfaces for maximum brightness.Plasma Tech - Cutting edge application process provides unparalleled coating durability and performance.Second Focal Plane Reticle - Scale of reticle maintains the same ideally-sized appearance. Listed reticle subtensions used for estimating range, holdover and wind drift correction are accurate at 40x magnification.Tube Size - 30 mm diameter provides maximized internal adjustment and strength while maintaining light weight.Single-Piece Tube - Maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproofness.Aircraft-Grade Aluminum - Constructed from a solid block of aircraft-grade aluminum for strength and rigidity.Waterproof - O-ring seals prevent moisture, dust and debris from penetrating the riflescope for reliable performance in all environments.Fogproof - Argon gas purging prevents internal fogging over a wide range of temperatures.Shockproof - Rugged construction withstands recoil and impact.ArmorTek - Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.Side Focus - Adjustment located on left side of turret housing is easily accessible from shooting position. Provides optimal image focus and parallax removal.Extra-Fine Resolution Turret - The resolute increment of adjustment of just 0.125 MOA per click allows competitive shooters to make very small adjustments to fine tune their shots.Fast Focus Eyepiece - Allows quick and easy reticle focusing.Optional 10 MOA Windage Turret - Included accessory turret allows for dialing a full 10 MOA revolution of windage before the scale repeats.ASR (Aperture Stop Ring) - Broadens the depth of focus allowing the shooter to more easily observe down range mirage and other wind indicators while keeping the target in focus.Aluminum Lens Caps - Premium aluminum screw on eyepiece and objective lens covers included.