The Tango-MSR LPVO 1-8x24mm riflescope from Sig Sauer features industry-leading light transmission and optical clarity for any situation. Product Features High Performance 8x optical system with low dispersion glass Integrated thread in throw leaver for quick magnification changes Illuminated MSR BDC-8 reticle with 11x brightness levels Lay flat flip-back lens covers included Dependable waterproof, shockproof, and fog-proof performance Includes ALPHA-MSR 1 piece aluminum cantilever mount Product Specifications SKU: SOTM81000 Focal Plane: Second Reticle: MSR BDC8 Adjustment Increments: .5 MOA Weight: 18.6 lz Maintube Diameter: 30mm Travel per Rotation: 44 MOA Field of View Low (ft @ 100 yards): 124.8 Field of View High (ft @ 100 yards): 19.6 Eye Relief Low (in): 3.93 Eye Relief High (in): 3.74 Waterproofing: IPX 7 Objective Outer Diameter: 30mm Illumination Settings: 11 Total Elevation Travel: > 100 MOA Battery: (1) CR2032 Objective Lens Diameter: 24mm Color: Black Magnification: 1-8x Illumination: Yes