Built to take on the harshest conditions this spotter is a must have for any serious hunter or shooter. It features an incredibly rugged magnesium body that is 100 percent waterproof and fogproof an oversized eyepiece that provides all-day comfort and Leupold’s Twilight Max HD Light Management System which helps you see more in less light while reducing glare in direct light. And like all Leupold spotting scopes the SX-4 Pro Guide HD is guaranteed to perform for life or we’ll repair or replace it for free. Whether you’re going on your first big game hunt or helping repeat clients tag out year after year this spotter should be in your kit. – Guaranteed For Life – Guard-Ion Lens Coating – Integrated Sunshade – Over-sized Eyepiece – Scratch Resistant Lenses – Smooth Focusing – Twilight Max HD Light Management System – Twist Up Eyecups – Waterproof & Fogproof – Angular FOV Range: 1.8-1.0 – Actual Magnification Range: 20-60 – Eye Relief Range: 19.0-17.8 – Linear FOV (ft/1000 yd) – Low: 91.7 – Weight (oz): 78.2 – Linear FOV (ft/1000 yd) – High: 50.6 – Length (in): 18.1