Description The Sig Sauer Whiskey 3 Scope, 4-12X40mm, 1 in, SFP, Quadplex Reticle, 0.25 MOA Adjustable, Black, SOW34202 Objective Lens Diameter: 40 mm, Magnification: 4 - 12 x, Reticle: Quadplex, Tube Diameter: 1 in, Reticle Focal Plane: Second Focal Plane (SFP), Exit Pupil: 3.33 - 10 mm, Battery Type: CR2032, Battery Quantity: 1, Field of View, Linear: 33.9 - 11.3 ft at 100 yds, Eye Relief: 3.5 in, Color: Black, Weight: 16 oz, Length: 12.3 in, Illumination Type: LED, Illumination Color: Red, Brightness Settings: 10, Adjustment Type: MOA, Adjustment Click Value: 0.25 MOA, Parallax: 100 yds, Lens Material: Glass, Attachment/Mount Type: Ring, Weather Resistance: Yes, Water Resistance Level: IPX-7, Water Resistant Mark: 1 m, Fogproof: Yes, Finish: Matte, Package Type: Box, Included Accessories: Battery, Cloth, Lens Covers, Manual, Wrench, Magnification Type: Variable, W/E Travel at 100 Yds: 90 MOA.