With the VX-Freedom you get best-in-class optics and unbeatable accuracy. It's also everything you expect from a Leupold: designed, machined, and assembled in their Oregon factory, tested to the same ruggedness standards as their top-tier riflescopes, and guaranteed for a lifetime of performance.Specifications and Features: Outer lens surfaces are scratch resistant to military standard extreme abrasion specification 1/4 MOA precision finger click adjustments for windage and elevation Versatile 3:1 zoom ratio erector system is ideal for virtually any situation Waterproof, fogproof and shockproof Durable 1" main tube constructed from aircraft quality aluminum