Vortex Spitfire AR 1X Prism Scope Fully-multicoated lenses Magnification: 1x Objective Lens: 25mm Field of View at 100 yards: 79ft Focus ring Picatinny mount Lower 1/3 co-witness Click value: 1/2 MOA Max elevation adjustment: 120 MOA Max windage adjustment: 120 MOA Reticle: 3 MOA center dot with two outer rings Nitrogen purged Waterproof Fogproof Shockproof Length: 4.5" Weight: 11.2oz Uses one AAA battery (included) Red/Green DRT (dual ring tactical) Reticle with etched glass and adjustable illumination 12 brightness settings Parallax free Auto off feature after 12 hours Auto dim feature after two hours for brightness over level 8 Included: T-10 Torx Wrench, AAA battery, flip caps, and 556 BDC Turret Cap (with measurements in yards for longer distance comp shooting) Covered by Vortex VIP Lifetime Warranty