Specifications. Magnification 3-15x Objective Lens Diameter 42 mm Focal Plane Second Focal Plane Reticle HSR-5i (MOA) Eye Relief 3.8" Field of View 35.3' - 7.0' @ 100 yds Turret Style Exposed Elevation Capped Windage Tube Size 30 mm Adjustment Graduation 1/4 MOA Travel Per Rotation 15 MOA Max Elevation Adjustment 80 MOA Max Windage Adjustment 80 MOA Parallax Setting 20 yds. - ∞ Length 13.4" Weight 19.1 oz