When your optic must be faster than your reactions, the Leupold DeltaPoint® Pro is up to the challenge. The lightweight aluminum housing is shrouded by spring steel for the ultimate in ruggedness at the same time as the aspheric lens generates a wide field-of-view with probably the most best image quality ever seen in a reflex sight. Leupold’s patented Motion Sensor Technology™ discerns any movement of the sight and automatically activates the illumination which is inset into a light tunnel to reduce the light signature in tactical situations. The tool-less, spring actuated battery compartment makes changing the battery quick and easy at the same time as being impervious to water at a depth of 33 feet. The 1 MOA elevation and windage adjustments get rid of the need for adjustment lock screws. Covered by the Leupold Golden Ring Full Lifetime Warranty; electronics covered by the Leupold Golden Ring Electronics Warranty. 100% Waterproof and Fog Proof Absolute waterproof and fog proof integrity – every is able for an entire life in the field, in all conditions. DeltaPoint Mounting Solutions The DeltaPoint Kit comes with mounting brackets for a large selection of the preferred handguns or a cross-slot mount for Picatinny rails/bases, a battery, and protective cover. DiamondCoat DiamondCoat™ lens coatings on exterior lens surfaces provides the ultimate in abrasion resistance. The result is a flawless sight picture over an entire life of hard use. Dual Use All Leupold® optics offer performance that makes them equally at home in hunting or tactical environments, thanks to their outstanding accuracy, legendary ruggedness, and absolute waterproof integrity. Extended Battery Life Efficient circuitry maximizes battery life. Lightweight aluminum housing Housed in durable yet lightweight aircraft-grade aluminum. Locking Adjustment System (DeltaPoint) The Deltapoint locking adjustment system features two screws that lock in windage and elevation adjustments, meaning your reticle won’t wander under heavy recoil or extended fire. 120-MOA of adjustment room allows for precision changes so you’ll dial in your target with guaranteed accuracy. MST (Motion Sensor Technology) Proprietary MST (Motion Sensor Technology) automatically deactivates illumination after 5 minutes of state of no activity, yet reactivates instantly as soon as any movement is detected. Removable, adjustable rear sight Includes removable, adjustable rear sight. Shrouded in rugged spring steel Provides an extra level of protection. Toolless, spring actuated battery compartment Features spring actuated battery compartment, no tools required.