Built to take on the harshest conditions, SX-4 Pro Guide HD, 15-45x65mm features an incredibly rugged magnesium body that is 100% waterproof and fogproof and an oversized eyepiece designed to maximize light and minimize strain, even on the longest days. Featuring Leupold’s Elite Optical System, it 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 de
