The VX-5HD defines relentless versatility. Its wide magnification ranges give hunters and shooters the ability to adapt to any environment. With the Twilight Max HD Light Management System, it's purpose built for the toughest lighting conditions. Rugged and reliable, the VX-5HD is ready for your next adventure. FEATURES: Eliminates accidental dial movement with the push-button ZeroLock system Creates more adjustment travel for longer shots with 34mm maintube Sheds dirt and water for clear, crisp images with Guard-ion lens coating Brings the reticle into focus quickly with Fast-Focus eyepiece Superior ruggedness is verified through Leupold's Mfg: Leupold