When success rides on the perfect shot, rely on the exceptional versatility and optical performance of Viper® HD. From predators to big game, river bottoms to the Rockies, there’s a field-proven configuration for every hunting application. Ultra-rugged. Remarkably adaptable. Each member of the Viper® HD family delivers outstanding image clarity, resolution, and sharpness to ensure your target comes into view with sharp detail. Viper® HD also boasts enhanced features for unmatched accuracy at extended ranges while also excelling in the low light of dawn and dusk when game is most active. SPECIFICATIONS Neoprene Cove Sunshade RevStop® Zero Ring Custom Turret Tool CR2032 battery Lens cloth Magnification 5-25x Objective Lens Diameter 50 mm Focal Plane First Focal Plane Eye Relief 3.4" Field of View 23.6' - 4.7' @ 100 yds Tube Size 30 mm Turret Style Exposed Elevation Capped Windage Adjustment Graduation 1/4 MOA, 0.1 MRAD Travel Per Rotation 25 MOA, 10 MRAD Max Elevation Adjustment 68 MOA, 20 MRAD Max Windage Adjustment 42 MOA, 12.4 MRAD Parallax Setting 100 yards to infinity Length 15.2" Weight 25 oz