Vortex Viper 4-12x40 BDC Riflescope

Effortlessly shrugging off recoil moisture and darkness! The Viper's status as a premium riflescope won't be as easy to shake. Discover a riflescope with incredible performance features like premium fully multi-coated optics with 95 percent light transmission heavy duty Precision Force spring systems and the glass smooth Precision Glide erector system-delivering all this and more at a price that should have pulled a few more hundreds from your wallet than it did. 4-12x40 riflescope is ideal for big game long range predator/varmint and target applications. Dead-Hold BDC reticle has a customized design that helps eliminate guesswork on hold-over and windage corrections. Good for any hunting or shooting at varying ranges where estimating hold-over would be a concern. Side knob parallax adjust allows quick and easy parallax adjustments with range numbers visible while in the shooting position. Optical Features: XD Lens Elements: Extra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images. XR Fully Multi-coated optics: Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. 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 the highest magnification. Construction Features: Tube Size: 1 inch diameter tube offers a versatile blend of adjustment, size and weight for a wide variety of shooting applications. 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 binocular 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. Hard anodized finish: Highly durable hard-coat anodization provides a low-glare matte surface and helps camouflage the shooter's position. Armor Tek: Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Capped Reset Turrets: Allow quick re-indexing of the turret (no tool needed) to zero after sighting in the riflescope. Caps provide external protection for turret. Side focus: Adjustment located on left side of turret housing is easily accessible from shooting position. Provides optimal image focus and parallax removal. Internal Mechanism Design Features: Precision-Force spring system: Uses premium components in the erector-spring system to ensure maximum repeatability and ease of adjustment. Precision-glide erector system: This system ensures the components in the zoom lens mechanism glide smoothly and cleanly through all magnification ranges. Convenience Features: MAG-Bar: Allows rapid, easy changes in magnification. Fast Focus Eyepiece: Allows quick and easy reticle focusing. In The Box: Removable lens covers Lens cloth Specs: Model #: VPR-M-04BDC Weight: 16.6oz Length: 14.4in Min Magnification: 4x Max Magnification: 12x Objective Lens Diameter: 40mm Tube Diameter: 1in Reticle: Dead-Hold BDC Adjustment Click Value: 1/4 MOA Eye Relief: 3.1" Turret Style: Capped Focal Plane: Second Focal Plane Paralax Adjustment: 50 yards to infinity Field of View: 27.1-9.2 ft./100 yd. Travel per rotation: 12 MOA Max windage adjustment: 57 MOA Max elevation adjustment: 57 MOA DEAD-HOLD BDC RETICLE: The customized design of this reticle helps eliminate guesswork on hold-over and windage corrections. Good for hunting and shooting at varying ranges where estimating hold-over is a concern.