The German Precision Optics GPO Passion 10x42 ED Deep Green (Model B361) Binoculars pair premium extra-low dispersion optical elements with a durable, weather-sealed magnesium chassis. This open-box adult-use roof prism binocular delivers a high-contrast viewing experience for demanding birding, hunting, and outdoor enthusiasts. It provides crisp edge-to-edge resolution with a wide viewing area without relying on batteries or electrical components. The unique deep green rubber armor coating balances structural protection with slip-resistant handling during wet weather. Each field-ready optical package comes complete with vital performance accessories including a custom-molded hard case and a comfortable neoprene neck strap. German Precision Optics GPO Passion 10x42 ED Deep Green Binocular B361, Full-roof prism