Athlon Ares BTR GEN3 HD 4.5-27x50 Features The Athlon Ares BTR GEN3 HD 4.5-27x50 builds on previous generation success with a new stainless steel exposed turret design that provides sharper more tactile clicks. HD glass combined with advanced fully multi-coated lenses enhances light transmission contrast and overall image clarity throughout the magnification range. The first focal plane configuration ensures accurate reticle scaling at every power setting for precise ranging and holdovers. As an FFP MIL long range scope this optic features the APRS13 FFP IR MIL reticle with precise 0.1 MIL click adjustments for repeatable and reliable tracking. The precision zero stop system allows a sharp and consistent return to your established zero. XPL protective coating argon purging and waterproof fog proof and shockproof construction ensure durability and dependable field performance. Athlon Ares BTR GEN3 HD 4.5-27x50 Specifications Manufacturer: Athlon Model: Ares BTR GEN3 HD Magnification: 4.5-27x Objective Lens Diameter: 50 mm Tube Diameter: 30 mm Reticle: APRS13 FFP IR MIL Focal Plane: First Click Value: 0.1 MIL Adjustment Per Rotation: 10 MIL Total Elevation Adjustment: 24 MIL Total Windage Adjustment: 24 MIL Field of View: 22.7-3.8 ft @ 100 yds Eye Relief: 3.9 Parallax Adjustment: Side Focus 25 yds - Infinity Turrets: Exposed Stainless Steel Optic Coating: Advanced Fully Multi-Coated Glass: HD Glass Material: Aircraft Grade Aluminum Purging Material: Argon Proofs: Waterproof Fog Proof Shockproof Length: 13.8 Weight: 27.3 oz