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 demand. The straight eyepiece is ideal for glassing downhill or through a truck window. The straight eyepiece is also a bit easier to pack. – Like all Leupold spotting scopes the SX-4 Pro Guide HD Gen 2 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 season after season this spotter is an essential part of your kit. – Elite Optical System – Arca-Swiss Compatible Base – Diamond Coat 2 – Fully Multi-coated Lens System – High-Definition Performance – Phase Coated – Tripod Ready – Armor Coated – Integrated Sunshade – Over-sized Eyepiece – Smooth Focusing – Interchangeable Form-Fit Eyecups – Waterproof and Fogproof – Specifications – Eyepiece Style Straight – Tripod Included No – Length (in) 14.4 – Weight (oz) 62 – Magnification Max 45 – Magnification Min 15 – Objective Diameter (mm) 65 – Linear FOV Low Mag (ft@1000yds) 131 – Linear FOV High Mag (ft@1000yds) 68.1 – Angular FOV Low Mag (Degrees) 2.5 – Angular FOV High Mag (Degrees) 1.3 – Eye Relief Low Mag (mm) 20 – Eye Relief High Mag (mm) 17.6 – Exit Pupil Low Mag 4 – Exit Pupil High Mag 1.38 – Close Focus Distance (ft) 22