Vortex Viper HD Features The Viper HD 5-25x50 provides high-definition optical performance with enhanced resolution contrast and low-light clarity thanks to its premium HD glass system. The second focal plane VMR-3 (MRAD) reticle maintains a consistent bold sight picture across the zoom range offering intuitive holdover points without visual clutter. Its 5-25x magnification range supports both mid- and long-range precision giving shooters flexibility across varied environments and distances. Built around a strong 30mm tube this riflescope includes an exposed elevation turret paired with a capped windage turret for durability and protected adjustments. The .1 MRAD turrets provide tactile precise dialing while the RevStop zero system ensures fast repeatable return-to-zero capability. With smooth magnification control and rugged construction the Viper HD delivers dependable mid- to long-range performance in a lightweight field-ready design. Vortex Viper HD Specifications Manufacturer: Vortex Model: Viper HD Magnification: 5-25x Objective Lens Diameter: 50 mm Focal Plane: Second Focal Plane Reticle: VMR-3 (MRAD) Eye Relief: 3.4 in Field of View: 24.0 - 4.7 @ 100 yds Turret Style: Exposed Elevation / Capped Windage Tube Size: 30 mm Adjustment Graduation: .1 MRAD Travel Per Rotation: 10 MRAD Max Elevation Adjustment: 20 MRAD Total Elevation Adjustment w/ RevStop Installed: 18.9 MRAD Max Windage Adjustment: 12.4 MRAD Parallax Setting: 20 yds - a^Z Length: 15.2 in Weight: 25.0 oz