The German Precision Optics GPO Passion 12.5x50 HD Charcoal Black (Model B680) Binoculars integrate rare double high-definition optical glass structures inside a high-strength magnesium chassis. This open-box adult roof prism tracking system features an uncommon twelve-and-a-half-times magnification pairing that brings subjects significantly closer without sacrificing low-light image contrast. It optimizes image resolution using specialized vacuum-applied GPObright lens coatings to eliminate edge distortion across wide viewing fields without utilizing battery components. The robust exterior housing is fully water-sealed and includes a center-focus locking diopter wheel for secure, streamlined handling in unpredictable weather. Each high-magnification bundle ships accompanied by a premium heavy-duty tripod adapter alongside a custom-molded storage case and a neoprene neck strap. German Precision Optics GPO Passion 12.5x50 HD Charcoal Black OPEN BOX Binocular w/Adapter B680