The VX-Freedom 4-12x40mm delivers legendary Leupold performance and dependability in a versatile magnification range that’s ideal for mid to longer-range shots. It’s also equipped with the Leupold Custom Dial System (CDS), which gives you a customizable ballistics solution at your fingertips. This system is easy to install and even easier to use.Built around Leupold’s Advanced Optical System, the VX-Freedom delivers tried and true light transmission, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportsmen and sportswomen demand.The VX-Freedom is 100% waterproof and fogproof, and guaranteed to get the job done every time. And like all Leupold riflescopes, it’s designed, machined, and assembled in the USA and guaranteed for life.Features3:1 Zoom RatioA 3:1 zoom ratio is very common in many scope models. It gives you 3 times more magnification at high power than at low power, so you can dial your power down for close encounters or all of the way up for long-range shots.Custom Dial CompatibleLeupold’s Custom Dial System (CDS) gives you the ability to customize your turret (adjustment dial) to your exact ballistics and environmental conditions. Once your new custom dial is installed, simply range the target, turn the dial to that number, and aim dead on.Ergonomic DesignOur ergonomic design ensures our products are slim, lightweight, and fit well in your hands no matter what size they are.Advanced Optical SystemLeupold’s Advanced Optical System offers tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportsmen and sportswomen demand.Lightweight Aluminum HousingAluminum offers excellent durability and ruggedness without adding unnecessary weight.Scratch Resistant LensesHardened surface coatings are added to meet extreme military standards in scratch resistance and added lens protection.Zero StopThe ZeroStop system creates a backstop when returning the dial back to zero, so you don’t accidently turn the dial a full revolution in the wrong direction.Waterproof, Fogproof & ShockproofLeupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures, elevation changes, and shocks, so the internals of the optics stay moisture free and crystal clear for life.Duplex Invented in 1962 by Leupold Defined by heavy posts Stands out against cover in low light Quick target acquisition with thin lines at the center Most popular reticle in the world Rear (second) focal plane.