What are the advantages of 6x Zoom? Zoom describes the adjustable magnification range in optical instruments. The greater the zoom factor the greater this range. The lowest magnification setting is characterized by a large field of view while the highest magnification enables razorsharp target acquisition. The a 6x zoom therefore you have the best of both worlds: the largest possible field of view combined with the finest possible detail achievable with a zoom rifle scope. 6x Zoom 2nd Generation Producing the best optics requires a high level of experience and technological expertise. This means that technical developments such as extending the zooming range will not affect the core function or compromise the excellent optical quality of a rifle scope. High definition - For Maximum contrast Swarovski HD Optics are characterized by fluoride-containing lenses for lifelike color reproduction. This enables maximum color fidelity and leads to a significant improvement in resolution and contrast. The resultant image is more lifelike and high contrast. This enables extremely accurate targest acquistion and impact particularly over long distances. To see more clearly translates into more accurate hits. Swarovski Custom BT Ballistic Turret option: Order any Z6/Z6i Z5 or Z3 Riflescope with a Ballistic Turret and you can upgrade to a Swarovski Custom BT for $99 $10 Shipping. With a Swarovski Custom BT you simply choose a zero distance zero your rifle and the turret will do the rest. The Custom BT shows multiple range distances in 50 and 100 yard increments. It can be customized for individual factory rifle cartridges or hand loads. You will simply provide your information to Swarovski directly and they will create a Custom BT for your specifications. Download the order form below under "Documentation".