The VX-3HD 4.5-14x40mm delivers legendary performance and elite optical clarity in an incredibly tough, lightweight package. Its extremely popular magnification range is perfect for timber and western mountain hunting.The VX-3HD delivers outstanding performance in low light. With Leupold's Elite Optical System, the VX-3HD delivers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters and shooters demand. We also gave it match-grade repeatability and ergonomic controls that are easy to read and use, even with gloves. The VX-3HD is the best lightweight, low-light hunting scope in its class. And with its low-profile, one-revolution CDS ZeroLock dial, you can be confident your dial will only move when you want it to. Push the button to unlock it, dial, and then rotate it back to zero to lock it in place. It's that simple.Everything we put into your VX-3HD is there to help you tag out. 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 SystemLeupold'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.Zero Lock DialThe ZeroLock system eliminates accidental dial movement by locking it in place.High DefinitionHigh-definition, calcium-fluoride lenses ensure incredible clarity at all magnification levels.Lightweight Aluminum HousingAluminum offers excellent durability and ruggedness without adding unnecessary weight.Lockable EyepieceA traditional eyepiece lock ring allows you to lock in a focus setting that is best for your eye.Elite Optical SystemLeupold's Elite Optical System offers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters and shooters demand.Scratch Resistant LensesHardened surface coatings are added to meet extreme military standards in scratch resistance and added lens protection.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.Boone & Crockett• Designed in conjunction with the Boone & Crockett Club• Center aiming point can be a 200 or 300 yard zero (ammunition dependent)• The power selector ring adjusts the reticle spacing for a vast number of cartridges• Provides aiming points out to 500 or 600 yards (ammunition dependent)• Longer horizontal marks provide 10mph wind holds• Ideal for large game applications• Rear (second) focal plane• Not caliber specificSubtension and Magnification:The Boone & Crockett reticle will measure (subtend) correctly when the riflescope is set to the highest available magnification. The reticle's apparent size in the field of view may vary between model's of riflescope.