SIG SAUER Whiskey6 3-18x44mm Second Focal Plane Rifle Scope Quadplex Reticle 30mm Tube Black. 6percent light transmission. Dependable waterproofing (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance. Covered by Sig Sauer's INFINITE guarantee and electronics limited warranty see webiste for full details. Specifications for SIG SAUER Whiskey6 3-18x44mm Rifle Scope 30mm Tube Second Focal Plane (SFP): Manufacturer: SIG SAUER Objective Lens Diameter: 44 mm Magnification: 3 - 18 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 2.4 - 8.2 mm Field of View Linear: 34.9 ft at 100 yds Eye Relief: 3.7 - 3.9 in Color: Black Adjustment Click Value: 0.25 MOA Adjustment Type: MOA Features of SIG SAUER Whiskey6 3-18x44mm Rifle Scope 30mm Tube Second Focal Plane (SFP): Hdx Optics With Extra-Low Dispersion Glass Provide High Transmittance For Superior Optical Clarity and Light Transmission Removable Throw Leaver For Quick Magnification Changes Side Focus Adjustable From 45 Yards To Infinity Optional proprietary MOA Milling Hunter 2.0 reticle designed for the needs of long-range hunters Dependable waterproofing (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance Package Contents: SIG SAUER Whiskey6 3-18x44mm Rifle Scope 30mm Tube Second Focal Plane (SFP) SIG SAUER Infinite Guarantee SIG SAUER SOW63113: Whiskey6 3-18x44mm Second Focal Plane Rifle Scope Quadplex Reticle 30mm Tube Black