Barska 10-40x 50mm IR SWAT Rifle Scope | BAR-AC10550 Built to operate under the most demanding conditions, the SWAT Series of Barska riflescopes delivers premium performance at extreme distances. The SWAT 10-40x50 IR scope features advanced multi-coated optics for an extremely clear view, and an illuminated Mil-Dot reticle keeps you on target in any lighting situation. The 30mm monotube construction allows for greater light transmission and provides the scope with a shockproof construction. The SWAT 10-40x50 scope is fully waterproof and fog proof and comes complete with 5/8" high see-through rings, a 5" sunshade, and flip-up scope caps. Includes Fil-Up Scope Caps 5-inch Sun-shade Rings Features Fully Multi-Coated Optics Illuminated Glass Etched Mil-Dot Reticle Adjustable Reticle Brightness 30mm Monotube Construction Side Adjustable Parallax Lockable Windage and Elevation Adjustments 1/8 MOA Click Adjustments Manufacturer's Warranty Limited Lifetime Warranty Technical Specification Brand: Barska Series: SWAT Model Number: AC10550 UPC: 790272977208 Magnification: (Zoom) 10x-40x Objective Lens: 50mm Tube Diameter: 30mm Eye Relief: 3.6 inch Exit Pupil: 5.0-1.3mm Click Value: 1/8 MOA Field of View: (ft@100yds / m@100m) 9.4/3.1@10x, 2.6/0.9@40x Reticle Illuminated: Mil-Dot Reticle Illumination: Yes Reticle Color: Red / Black Reticle Construction: Glass Etched Turret Style: External Focal Plane: Second Optical Coating: Fully Multi-Coated Parallax Adjustment: Side Waterproof: Yes Fogproof: Yes Adjustment Knob: Side adj. parallax, easy-grip, target-style windage, and elevation Product Weight: 31.4 oz. Length: 16.25 inch Finish: Black Matte Battery Life: One CR2032 3V Lithium Battery