Leupold Mark 4HD 8-32X56 Sf Pr3-Mil First Focal Plane|Side Focus 183971 Model Mark 4HD Finish Matte M5C3 Zero Lock Adjustment Twilight Max HD Light Mgmt. First Focal Plane (FFP) Magnification 8X - 32X Main Tube Size 34mm Objective Size 56mm Optic Adjustments 0.1 Mil Reticle Pr3-Mil Reticle