Athlon Optics Neos HMR 4-12x40 1 in Tube Rifle Scope Second Focal Plane BDC17 MOA Reticle Black. Fully multi-coated lenses deliver bright clear images while precision construction ensures consistent accuracy. Built around a one-piece aircraft-grade aluminum tube the scope is nitrogen purged waterproof fog proof and shockproofproviding rugged durability and confidence for hunters in demanding real-world conditions. Featuring a BDC reticle calibrated for 17 HMR. Specifications for Athlon Optics Neos HMR 4-12x40 1 in Tube Rifle Scope Second Focal Plane: Manufacturer: Athlon Optics Objective Lens Diameter: 40 mm Magnification: 4 - 12 x Reticle: BDC17 MOA Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Field of View Linear: 10 - 27.9 ft at 100 yds Eye Relief: 3.8 in Color: Black Adjustment Click Value: 0.25 MOA Features of Athlon Optics Neos HMR 4-12x40 1 in Tube Rifle Scope Second Focal Plane Aircraft Grade Aluminum Tube Second Focal Plane ReticleNon-Illuminated Glass Reticles Waterproof Nitrogen Purged fully multi-coated Capped Turrets Package Contents: Athlon Optics Neos HMR 4-12x40 1 in Tube Rifle Scope Second Focal Plane Athlon Optics 216029: Neos HMR 4-12x40 1 in Tube Rifle Scope Second Focal Plane BDC17 MOA Reticle Black