ATHLON SCOPE HELOS BTR G2 34MM 6-24X56 SF IR APLR6 MOA FFP FEATURES: Magnification 6-24 Objective Lens Diameter 56 mm Reticle APLR6 FFP IR MOA, Glass Etched Surface Finish Matte Lens Coating Wide Band Fully Multicoated Extra Coating Xtra Protective Coating Tube Material Aircraft Grade Aluminium Tube Diameter 34 mm Eye Relief 3.7 inches Field of View @100 yards 19.9-5.12 feet Click Value 0.25 MOA Adjustment range per rotation 25MOA Total Elevation Adjustment 100MOA Total Windage Adjustment 80MOA Turret Style Exposed Parallax Adjustment Side Focus – 10 yards to infinity Purging Material Argon Length 14.3 inches Weight 34.5 ounces