USED SIG SAUER Tango-MSR 1-6x24mm 30mm Tube Rifle Scope w/1.535in Mount Second Focal Plane Illuminated HELLFIRE FL-6 MOA Reticle Black. They have 0.5 MOA adjustment increments and a 44 MOA travel-per-rotation. At 100 yards the FOV (Field of View) is 124.8 on low power and 19.6 on high power. The diopter adjustment range is +/- 2.5 with 11 illumination settings. SIG SAUER brings industry-leading light transmission and optical clarity for any situation. Long known for their handguns and rifles as soon as they moved into the optics industry they dominated. Specifications for Sig Sauer Tango MSR LPVO 1-6x24mm 30mm Tube Rifle Scope Second Focal Plane: Manufacturer: SIG SAUER Objective Lens Diameter: 24 mm Magnification: 1 - 6 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 4.5 - 10.5 mm Illumination Color: Red Finish: Hardcoat Anodized Field of View Linear: 19.6 - 124.8 ft at 100 yds Eye Relief: 3.74 - 3.93 in Diopter Adjustment Range: -2.5 - 2.5 dpt Weight: 18.5 oz Adjustment Click Value: 0.5 MOA Adjustment Type: MOA Parallax: Fixed Illumination Type: LED Battery Type: CR2032 Lens Material: Glass Brightness Settings: 11 Weather Resistance: Yes Water Resistance Level: IPX-7 Shockproof: Yes Fogproof: Yes Battery Quantity: 1 Magnification Type: Variable Condition: New W/E Travel at 100 Yds: 100 MOA Gun Type: Rifle Features of Sig Sauer Tango MSR LPVO 1-6x24mm 30mm Tube Rifle Scope Second Focal Plane High Performance 6x optical system with low dispersion glass Integrated thread in throw lever for quick magnification changes Illuminated MSR BDC-6 reticle with 11x brightness levels Dependable waterproof shockproof and fog-proof performance Package Contents: Sig Sauer Tango MSR LPVO 1-6x24mm 30mm Tube Rifle Scope Second Focal Plane SIG SAUER Infinite Guarantee SIG SAUER SOTM61003: Tango-MSR 1-6x24mm 30mm Tube Rifle Scope w/1.535in Mount Second Focal Plane Illuminated HELLFIRE FL-6 MOA Reticle Black