Magnification: 3-9 Objective Lens Diameter: 40 mm Reticle: BDC 22 Rimfire Surface Finish: Matte Lens Coating: Wide Band Fully Multicoated Tube Material: Aircraft Grade Aluminum Tube Diameter: 25.4 mm Exit Pupil: 13-4.2 mm Eye Relief: 2.99-3.07 inches Field of View @100 yards: 37.8-12.6 feet Click Value: 0.25 MOA Adjustment range per rotation: 15MOA Total Elevation Adjustment: 80MOA Total Windage Adjustment: 80MOA Turret Style: Capped Parallax Adjustment: Fixed Purging Material: Nitrogen Length: 12.4 inches Weight: 17 oz Reticle Subtension Validity: 9x Made in China