Vortex Razor HD Gen II 4.5-27x56mm Rifle Scope - The new frontrunners in the race for the ultimate precision, long-range optics, the Gen II Razors, designed and engineered for dialing precision long-range shots in extreme environments, have serious precision shooters saying "finally". The Gen II Razors feature a 6x zoom range, a 34mm single-piece aircraft-grade aluminum tube and our sophisticated L-Tec turret system plus a host of additional high-performance features for state-of-the-art optics with deadly accuracy. APO System Index-matched lenses correct color across the entire visual spectrum.; Optically Indexed Lenses Optimize image sharpness and brightness from edge to edge.; HD Lens Elements Premium extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high-definition images.; XR Plus Fully Multi-Coated Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance.; Plasma Tech Cutting edge coating application process provides unparalleled coating durability and performance; First Focal Plane Reticle Scale of reticle remains in proportion to the zoomed image. Constant subtensions allow accurate holdover and ranging at all magnifications.; Glass-Etched Reticle Allows for intricate reticle design. Protected between two layers of glass for optimum durability and reliability.; Illuminated Reticle Provides precise aiming under low-light conditions;