Athlon Optics Midas Flare 5X Prism Scope Battery: CR2032 Fully-multicoated lenses Aircraft grade aluminum w/one-piece chassis construction Magnification: 5x Objective Lens: 30mm Waterproof Fog proof Shockproof Nitrogen purged Mount: Picatinny Rail Reticle size: 2 MOA Dot, APX3 Click Value: 1 MOA Eye Relief: 2.8" Reticle color: Red/Green with etched glass and adjustable illumination Smart Power Management shut off system (after 3 hours) Length: 4.7" Weight: 15.78 oz Lifetime Warranty