Leupold scopes are waterproof, fogproof, and built for a lifetime of performance; guaranteed. Whether you’re hunting in thick timber, exploring the backcountry, or protecting our freedom on the battlefield, a Leupold rifle scope won’t let you down. Our most popular Leupold scopes are the VX-5HD 3-15x 44 (30MM) Fire Dot Duplex as well as all the other VX 3HD and VX 5HD Scope Models. To be 100% Clear! All Leupold rifle scopes are designed, machined and assembled in Beaverton Oregon!