Vortex Viper HSLR 4-16×44 Features OPTICAL FEATURES 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. First Focal Plane Reticle Scale of reticle remains in proportion to the zoomed image. Constant sub tensions allow accurate holdover and ranging at all magnifications. CONSTRUCTION FEATURES Tube Size 30 mm diameter. 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. Hard Anodized Finish Highly durable low-glare matte finish helps camouflage the shooter’s position. ArmorTek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Tactical Elevation Turret Exposed elevation turret provides fast, accurate and easily read elevation adjustments. Capped windage turret. Side Focus Adjustment located on riflescope’s left side and is easily accessible from shooting position. Provides optimal image focus and parallax removal. INTERNAL MECHANISM DESIGN FEATURES CRS Zero Stop Customizable Rotational Stop (CRS) aids in return to zero after dialing temporary elevation correction. Precision-Force Spring System Uses premium components in the erector-spring system to ensure maximum repeatability and ease of adjustment. Precision-Glide Erector System Uses premium components in the zoom lens mechanism to ensure smooth magnification changes under the harshest conditions. CONVENIENCE FEATURES MAG-View Fiber Optic Provides a highly visible reference point for the magnification setting. Radius Bar Fiber optic turret rotation indicator provides a highly visible and tactile point of reference for turret rotations. US Patent 7,937,879 Fast Focus Eyepiece Allows quick and easy reticle focusing. In The Box 4-inch sunshade Protective lens caps Lens cloth Viper HSLR 4-16×44 Specifications Product Information Finish Matte Black Waterproof Yes Weight 19.8 Ounce Tube Diameter 30mm Power Variability Variable Minimum Power 4 Maximum Power 16 Adjustment Click Value 1/2 MOA Elevation; 1/4 MOA Windage Adjustment Type Click Exposed Turrets Yes Finger Adjustable Turrets Yes Turrets Resettable to Zero Yes Zero Stop Yes Turret Height High Fast Focus Eye Piece Yes Lens Coating Fully Multi-Coated Warranty Vortex VIP Unconditional Warranty Rings Included No Sun Shade Included Yes Lens Covers Included Yes Reticle Dead-Hold BDC Illuminated Reticle No Holdover Reticle Yes Reticle Focal Plane Location 2nd Parallax Adjustment 50 Yards-Infinity Fog Proof Yes Shock Proof Yes Overall Length (A) 13.7 Inches Eyepiece Bell to Objective Bell Length (B) 5.6 Inches Objective Bell to Turret Length (C) 2 Inches Eyepiece Bell to Turret Length (D) 2.2 Inches Eyepiece Length (E) 3.6 Inches Objective Bell Length (F) 4.2 Inches Objective Diameter (G) 2.03 Inches Eyepiece Diameter (H) 1.63 Inches Objective Lens Diameter 44 Millimeter Eye Relief 4 Inches Field of View @ 100 Yards Minimum Power 27.4 Feet Field of View @ 100 Yards Maximum Power 7.4 Feet Maximum Windage Adjustment 50 MOA Maximum Elevation Adjustment 75 MOA Sun Shade Length 4 Inches Delivery Information Shipping Weight 2.610 Pounds
