The ballistic turret can be separately adjusted to your personal requirements, allowing you to stay on target at different distances. Its 25x magnification and 5x zoom rightly make the Z5 5-25×52 P L rifle scope the expert when it comes to long-range hunting. Lateral parallax correction guarantees you a faultless image. Large Field of View: 21.9 feet at 100 yards 90% Light Transmission Weighs only 17.5 ounces. 1" Diameter Tube Mfg: Swarovski