Built for the harshest conditions, the Leupold SX-2 Alpine HD is a must have for all serious hunters or shooters. Its incredibly rugged and 100 percent waterproof and fogproof. It features an oversized eyepiece that allows for comfortable all-day glassing, and Leupold's Twilight Max Light Management System, which helps you see more in less light, while reducing glare. Whether you're spending the day at the range or heading out for your first big game hunt, the SX-2 Alpine HD should be in your kit. Guaranteed to perform for life, backed by our lifetime warranty. Sheds dirt and water for clear, crisp images with the Guard-ion lens coating Instant glare reduction with an easy-to-deploy integrated sunshade Includes a protective, soft-side case that remains on the spotting scope during viewing for maximum utility Extreme Military-Standard scratch resistance for added protection Features an extremely smooth focusing system for fine adjustments A built-in 1/4-20 rotating tripod adapter port makes it easy to mount to a tripod Twilight Max Light Management System : Adds up to 20 extra minutes of shooting light Eliminates 85% more glare-producing stray light than competitors Premium edge-to-edge lens clarity