Athlon Optics Midas BTR GEN2J HD 4.5-27x50 30 mm Tube Rifle Scope Second Focal Plane APRS4 MIL Reticle Black. As well as stainless steel inner parts that give you tactile crisp and audible turrets and improved optical design. It is also equipped with our advanced multi-coating so youll have the brightest clearest long-distance image possible in any situation. The innovative new XPL lens coating protects your lenses from moisture oil dirt and smudges. The super-fast side parallax focus makes certain you have the clearest image in the world when it matters most. The ultra-strong one-piece tube is hammer-forged from an aircraft aluminum alloy for more strength than standard aluminum multi-piece scope tubes. The 6x magnification ratio eliminates the needs for multiple scope Specifications for Athlon Optics Midas BTR GEN2J HD 4.5-27x50 30 mm Tube Rifle Scope Second Focal Plane: Manufacturer: Athlon Optics Objective Lens Diameter: 50 mm Magnification: 4.5 - 27 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Field of View Linear: 3.8 - 22.7 ft at 100 yds Eye Relief: 3.9 in Color: Black Features of Athlon Optics Midas BTR GEN2J HD 4.5-27x50 30 mm Tube Rifle Scope Second Focal Plane Argon Purged High Precision Erector System Aircraft Grade Aluminum Tube Side Parallax Adjustment Illuminated Glass Reticles Exposed Turrets Waterproof HD Glass Advanced fully multi-coated XPL Coating Precision Zero Stop System Package Contents: Athlon Optics Midas BTR GEN2J HD 4.5-27x50 30 mm Tube Rifle Scope Second Focal Plane Athlon Optics 213024J: Midas BTR GEN2J HD 4.5-27x50 30 mm Tube Rifle Scope Second Focal Plane APRS4 MIL Reticle Black