Sig Sauer BDX 4.5-14X50mm Features: Disguised within the form of a traditional riflescope lies the power of the SIG SAUER BDX Ballistic Data Xchange. The SIERRA3BDX riflescope provides the hunter an illuminated auto-holdover dot on targets when coupled with a BDX capable KILO rangefinder. Featuring SpectraCoat lenses LevelPlex digital anti-cant and KinETHIC kinetic energy transfer indicator the SIERRA3BDX is incredibly simple to use. Range a target put the holdover dot on target pull the trigger impact. SIG SAUER's BDX. Just connect the dot. Sig Sauer BDX 4.5-14X50mm Specifications: Finish: Black Waterproof: Yes Weight: 24.9 Ounce Tube: Diameter 30mm Power: Variability Variable Minimum Power: 4.5 Maximum Power: 14 Adjustment Click Value: 1/4 MOA Adjustment Type: Click Exposed Turrets : No Finger Adjustable Turrets: Yes Turret Height: Low Fast Focus Eye Piece: Yes Lens Coating: SpectraCoat Warranty Sig Sauer Electro Optics Infinite Guarantee Rings Included: No Sun Shade Included: No Lens Covers Included: No Reticle: BDX-R1 Reticle Construction: Glass Etched Illuminated Reticle: Yes Battery Type: CR2032 Holdover Reticle: Yes Reticle Focal Plane Location: 2nd Parallax Adjustment: Side Focus Fog Proof: Yes Shock Proof: Yes Overall Length: (A) 12.75 Inches Objective Diameter: (G) 2.3 Inches Eyepiece Diameter: (H) 1.61 Inches Objective Lens Diameter: 50 Millimeter Eye Relief: 4.21-3.35 Inches Exit Pupil Diameter: 8.9-3.6 Millimeter Field of View @ 100 Yards Minimum Power: 19.9 Feet Field of View @ 100 Yards Maximum Power: 6.7 Feet Maximum Windage Adjustment: 55 MOA Maximum Elevation Adjustment: 55 MOA