Athlon Helos BTR 1-10x28 Features The Athlon Helos BTR 1-10x28 utilizes advanced fully multi-coated lenses and XPL protective coating to enhance light transmission while repelling dirt oil and moisture. As a capable 1-10x28 tactical rifle scope it features an illuminated etched glass ATMR4 MOA reticle designed for rapid target acquisition and precise holdovers at varying distances. Built with a high precision erector system and capped turrets this optic offers consistent 0.25 MOA click adjustments with 44 MOA per rotation. Argon purging combined with waterproof fog proof and shockproof construction ensures reliable operation in demanding environments. Athlon Helos BTR 1-10x28 Specifications Manufacturer: Athlon Model: Helos BTR 1-10x28 Category: Rifle Scope Magnification: 1-10x Objective: 28mm Reticle: ATMR4 MOA SFP Illuminated Tube Diameter: 34mm Turrets: Capped Click Value: 0.25 MOA Adjustment Per Rotation: 44 MOA Total Elevation Adjustment: 100 MOA Total Windage Adjustment: 100 MOA Field of View at 100 Yards: 110-10 ft Eye Relief: 3.2 Parallax Adjustment: Fixed at 100 yds Purging Material: Argon Weight: 18.3 oz Color: Black