The Leupold MARK 3HD 6-18X50MM P5 Side Focus riflescope is built to Leupold’s standard for rugged reliability and features a precision side focus adjustment. The 6-18X50MM P5 Side Focus comes complete with MIL-based adjustments, exposed turrets, and a low-profile power selector ring. The Mark 3HD is the perfect scope for all situations and is made with HD lenses to deliver excellent dawn-to-dusk light transmission, glare reduction, and crisp resolution and clarity. A 30mm maintube platform allows you to adjust for more elevation depending on your needs. Click Value: 1/10 MIL Eye Relief: 3.7, 5.1 Finish: Black Focal Plane: Second Length: 14.6 Mfg: Leupold