Pick up a Leupold Mark 5HD riflescope and you'll feel the difference - up to 20 ounces lighter than other scopes in its class. Get behind one and you'll see the difference, from the superior edge-to-edge clarity and extreme low-light performance, to the versatility of the Combat Competition Hunter reticle. With three revolutions of elevation adjustment, the Mark 5HD was built to max out the performance of the latest long-range rifles and ammo. Ergonomically designed with more tactile, audible click adjustments, larger numbers, and a high-speed throw lever so you can put accurate fire downrange faster.M1C3 Adjustment - 1/4 MOA dial with three revolutions of travel, a push-button ZeroLock, and a revolution indicatorSide Focus parallax adjustment for fast, easy parallax focusing from any shooting positionFront Focal Plane (FFP) magnifies along with the image, so you can estimate range at all magnification settings35mm MaintubeTwilight Max HD Light Management System Adds up to 30 extra minutes of shooting light and reduces more glareThrow Lever Allows for near instant magnification changes5:1 Zoom Ratio offers a wide field of view at low power and precise target identification at high powerDial Illumination Control with Positive clicks and clear numerical intensity level indicators