Athlon Optics 1-8x24 Argos BTR Gen3, SFP ATSR5 IR MOA Reticle, 1/4 MOA, 30mm Tube Weight: 16.1 ounces Length: 9.8 inches Magnification: 1-8x Objective Diameter: 24mm Reticle: ATSR5 MOA Second Focal Plane Tube Size: 30mm Turrets: Capped Eye Relief: 3.5" Exit Pupil: 9-3 mm Field of View: 110-14.5 feet at 100 yards Click Value: 0.5 MOA Adjustment Per Rotation: 44 MOA Total Elevation Adjustment: 120 MOA Total Windage Adjustment: 120 MOA Parallax Adjustment: Fixed at 100 yards Advanced Fully Multi-Coated Lenses XPL Protective Coating Argon Purged High Precision Erector System One Piece Aircraft Grade Aluminum Tube Illuminated Etched Glass Reticle Waterproof, fogproof, shockproof Limited Lifetime Warranty