The Vortex Diamondback HP 4-16x42mm Shockproof Rifle Scope allows quick and easy reticle focusing to give you better accuracy in hitting your target. These Rifle Scopes engineered by the experts at Vortex Optics feature XD extra-low dispersion glass that increases resolution and color fidelity while XR fully multi-coated lenses maximize every minute of shooting light. The Vortex Diamondback HP 4-16x42 Rifle Scope includes easily accessible side focus parallax adjustment with a trim profile to allow optimal mounting height. The Vortex Diamondback HP 4-16x42mm Waterproof Rifle Scope is accurate even at the highest magnification to make your mark. Specifications for OpticsPlanet Exclusive Vortex Diamondback HP 4-16x42mm Rifle Scope 1in Tube Second Focal Plane: Manufacturer: Vortex Objective Lens Diameter: 42 mm Magnification: 4 - 16 x Reticle: V-Plex Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 2.63 - 10.5 mm Illumination Color: None Finish: Hard Anodized Field of View, Linear: 6.1 - 23.8 ft at 100 yds Eye Relief: 4 in Color: Black Weight: 18 oz Adjustment Click Value: 0.25 MOA Length: 12.5 in Adjustment Type: MOA Parallax: 30 yds to infinity Illumination Type: Non-Illuminated Fabric/Material: Aircraft-Grade Aluminum Adjustment Range: 80 MOA Height: 2 in Focus Range: 30 yds to infinity Lens Material: XD Glass Optical Coating: Fully Multi-Coated Weather Resistance: Fog Resistant Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Package Type: Box Included Accessories: Protective lens caps, Lens Cloth, 4-inch sunshade Magnification Type: Variable Additional Features: Capped Reset Turrets Condition: New W/E Travel at 100 Yds: 80 MOA Features of OpticsPlanet Exclusive Vortex Diamondback HP 4-16x42mm Rifle Scope 1in Tube Second Focal Plane: XD Lens Elements - Extra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images XR Fully Multi-Coated - 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 Capped Reset Turrets - Allow re-indexing of the turret to zero after sighting in the Rifle Scope. Caps provide external protection for turret 1-inch diameter single-piece tube - maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproof function Aircraft-Grade Aluminum - Constructed from a solid block of aircraft-grade aluminum for strength and rigidity Hard Anodized Finish - Highly durable low-glare matte finish helps camouflage the shooter's position Waterproof - O-ring seals prevent moisture, dust and debris from penetrating the Rifle Scope 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 Precision-Glide Erector System - Uses premium components in the zoom lens mechanism to ensure smooth magnification changes under the harshest conditions Side Focus - Adjustment located on Rifle Scope's left side and is easily accessible from shooting position. Provides optimal image focus and parallax removal Fast Focus Eyepiece - Allows quick and easy reticle focusing Package Contents: OpticsPlanet Exclusive Vortex Diamondback HP 4-16x42mm Rifle Scope 1in Tube Second Focal Plane 4-inch Sunshade Lens Caps Lens Cloth Vortex VIP Warranty The Vortex VIP warranty is about you, not us. It"s about taking care of you after the sale. VIP stands for a Very Important Promise to you, our customer. We will repair or replace your Vortex product in the event it becomes damaged or defective-at no charge to you. If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. You see, it doesn"t matter how it happened, whose fault it was, or where you purchased it. You can count on the VIP Warranty for all Vortex Optics Rifle Scopes, prism scopes, red dots, rangefinders, binoculars, spotting scopes, tripods, and monoculars. Unlimited Lifetime Warranty Fully transferable No warranty card to fill out No receipt needed to hang on to If you ever have a problem, no matter the cause, we promise to take care of you Note: The VIP Warranty does not cover loss, theft, deliberate damage or cosmetic damage that does not hinder the performance of the product.