Description PRODUCT DETAIL:Objective Lens Diameter: 50 mm Magnification: 3 - 9 x Reticle: BDC Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 5.55 - 16.06 mm Battery Type: Stand Alone Lithium Battery Quantity: 1 Field of View, Linear: 11.3 - 34.1 ft at 100 yds Eye Relief: 3.85 - 4.17 in Color: Black Weight: 450 g Adjustment Click Value: 0.25 MOA Water Resistance Level: IPX-7 Magnification Type: Variable W/E Travel at 100 Yds: 50 MOA