Leupold Mark 3HD Matte Black 6-18x50mm 30mm Tube TMR Reticle The Mark 3HD provides a wide field of view, while also allowing for precise, close to mid-range shots. The Mark 3HD series is perfect for anyone who needs a rugged, precise and repeatable scope. Built around Leupold's Elite Optical System, it offers the light transmission, glare reduction and resolution. Features Zero Stop and second focal plane.