3-9x is the absolute classic size for American hunters in all sorts of terrain and conditions. This state-of-the-art reticle has cascading windage and elevation dots, so you can execute long-range shots out to 500 yards in still or windy conditions. The riflescope is resistant to a lifetime of field use, heavy recoil, and harsh vibration. Product Specifications Reticle: Ballistic Plex Knob: Capped Hunter Illumination: No Magnification: 3-9x40mm Objective Lens Diameter: 48mm Clear Objective Lens Diameter: 40mm Ocular Lens Diameter: 39mm Focal Plane: RFP Main Tube Size: 1in Field of View: 33 Low; 13 High Eye Relief: 3.1-3.4" Exit Pupil: 13 Low; 5 High Click: 1/4 MOA Elevation Adjustment: 50 MOA Windage Adjustment: 50 MOA Parallax: 50 Yards Length: 12.2"