Athlon Optics Argos HMR 4-20x50mm 1in Tube Rifle Scope SFP AHMC IRMOA Reticle Black. These Rifle Scopes from the experts at Athlon Optics come with an illuminated reticle so that you can quickly acquire targets and take them down with pure precision. This Athlon Optics Argos Shockproof Rifle Scope is waterproof fogproof and shockproof so that it performs in any climate conditions and on any rifle. You can even mount it on a pistol so that your hands stay free for other important tasks. Use the Athlon Optics Argos Hunting Scope in any situation or environment since it is constructed out of aircraft grade aluminum and has nitrogen filling to make this a fogproof and waterproof powerhouse. Specifications for Athlon Optics Argos HMR 4-20x50mm 1in Tube Rifle Scope SFP: Manufacturer: Athlon Optics Objective Lens Diameter: 50 mm Magnification: 4 - 20 x Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 1.9 - 9.3 mm Finish: Matte Field of View Linear: 5.6 - 27.9 ft at 100 yds Eye Relief: 3.6 in Color: Black Weight: 21 oz Length: 13.25 in Parallax: 10 yds to infinity Battery Type: CR2032 Fabric/Material: 6063 Aluminum Optical Coating: Advanced Fully Multi-Coated Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Battery Quantity: 1 Magnification Type: Variable Condition: New Gun Type: Rifle Attachment Type: Riflescope Ring Features of Athlon Optics Argos HMR 4-20x50mm 1in Tube Rifle Scope SFP Second Focal Plane Reticle High Precision Erector System Side Parallax Adjustments Waterproof Argon Purged Advanced fully multi-coated Illuminated Glass Reticle Package Contents: Athlon Optics Argos HMR 4-20x50mm 1in Tube Rifle Scope SFP Athlon Optics 214007: Argos HMR 4-20x50mm 1in Tube Rifle Scope SFP AHMC IRMOA Reticle Black