When precision matters most, the Vortex ViperA(R) HD 5-25x50 FFP rifle scope rises to the challenge. Designed for hunters and shooters who demand the utmost in accuracy and reliability, this scope excels in both long-range and low-light conditions. Whether you're stalking predators, pursuing big game, or refining your skills on the range, the ViperA(R) HD delivers unparalleled optical clarity and rugged dependability. Unrivaled Optical Performance HD Optical System: Advanced glass elements ensure stunning resolution, reduced chromatic aberration, and vibrant color fidelity across the entire field of view. Fully Multi-Coated Lenses: Anti-reflective coatings enhance light transmission for superior performance during dawn and dusk. ArmorTekA(R) Coating: Protects lenses from scratches, oil, and dirt to maintain exceptional clarity in tough conditions. Built for Long-Range Precision Magnification Range (5-25x): Exceptional flexibility for mid- to long-range shooting. First Focal Plane (FFP) Reticle: Maintains consistent subtensions across all magnifications, ideal for accurate holdovers and ranging. VMR-4 (MRAD) Reticle: Laser-etched with fine subtensions and windage reference dots, this reticle balances precision aiming and low-light visibility for superior performance at any distance. Durable, Shooter-Centric Design Exposed Locking Elevation Turret: Fast, secure, and repeatable adjustments with a locking mechanism to prevent accidental changes. RevStopA(R) Zero System: Ensures a quick and reliable return to zero after turret adjustments. Aircraft-Grade Aluminum Construction: A one-piece 30mm tube maximizes strength and ensures waterproof and shockproof integrity. Fast Focus Eyepiece: Allows for quick and precise reticle focusing in any scenario. Key Features Magnification: 5-25x Objective Lens Diameter: 50 mm Field of View: 23.6' - 4.7' @ 100 yds Adjustment Graduation: .1 MRAD clicks for fine tuning. Travel Per Rotation: 10 MRAD for rapid adjustments. Max Elevation Adjustment: 20 MRAD (18.9 MRAD with RevStopA(R) Zero System installed). Max Windage Adjustment: 12.4 MRAD Parallax Setting: Adjustable from 20 yds to infinity. Engineered to Excel in Any Environment Waterproof & Fogproof: Argon gas purging and O-ring sealing deliver consistent performance in harsh weather conditions. Shockproof: Designed to handle heavy recoil and impact for dependable operation in the field. Low-Glare Matte Black Anodize: Reduces glare while protecting against wear and corrosion.