Mueller 40x56 Target Scope with Side Focus Looking for a high-performance scope for precision target shooting? The Mueller Straight 40x Power Side Focus Target Scope is designed for serious shooters who need reliability and precision. Why choose a straight power scope? Unlike variable zoom scopes, straight power scopes have fewer moving parts, reducing mechanical error and enhancing reliability when it matters most. The Mueller Straight 40x Power Side Focus Target Scope boasts a micro-fine "glass-etched" crosshair with a 1/8" target dot, side focus parallax adjustment, a 30mm tube, fast focus eyepiece, and unparalleled edge-to-edge clarity-all at a price that's unbeatable in its class. It gets even better. The oversized side focus wheel allows for precise parallax adjustment, ensuring accuracy at long distances. With fully multi-coated optics, 1/8 M.O.A. windage and elevation adjustments, and a sleek matte black finish, this scope is engineered for high-level performance. Try the Mueller Straight 40x Power Side Focus Target Scope and discover why top target shooters trust Mueller for their optics. With dry-nitrogen-filled, 100% waterproof/fog-proof, shock-proof construction, and a true "glass-etched" target dot, this scope is designed to withstand the elements while delivering consistent accuracy. Experience the reliability and precision that serious target shooters demand with the Mueller Straight 40x Power Side Focus Target Scope. Features Fully multi-coated optics True "Glass Etched" target dot (1/8 inch at 100 yards (40x) One-piece 30mm mounting tube Fast-focus eyepiece 1/8 M.O.A. windage and elevation adjustments Matte black finish Dry-nitrogen filled; 100% water-proof/fog-proof, shock-proof construction Limited Lifetime Warranty Specifications Part # MU4056 Eye Relief 3.25 Length 17.50 Weight 23.0 oz. Tube Size 30 mm Color Matte Black Lenses Fully Multi-Coated Magnification 40 x power Objective 56 mm F.O.V. 1.5 feet @ 100 yards Parallax 20 Yard Min Click Value 1/8 M.O.A. (40 @ 100yds over-all on both W/E)