The Swarovski Z3 Series Rifle Scope is made with an impressive array of features to tempt any and every hunter. With a 1-inch range and 3x to 12x zoom, the Z3's tried and true optics system is sure to impress.The Z3 Series included three models, so you can choose the one that is right for you. The 3-9x36 is perfect for hunters that require a slim but durable rifle scope with precision optics. The 3-10x42 is designed for durability and versatility. The 4-12x50 may be only 1 inch in diameter, but its high-definition optics make it a premium-quality rifle scope in low-light conditions as well as at long distances.