Description The Leupold BX-3 Alpine HD 12x50mm Binocular delivers powerful magnification, excellent low-light performance, and sharp edge-to-edge clarity for hunters glassing across timber, open country, and rugged terrain. Leupold&&';;s Elite Optical System and large 50mm objective lenses maximize light transmission and detail, while the redesigned magnesium chassis keeps weight manageable without sacrificing durability. Guard-ion lens coating sheds water and dirt, interchangeable Form-Fit eyecups improve viewing comfort, and a built-in 1/4-20 tripod adapter supports stable extended glassing. Specs Weight 29.2 oz Field of View @ 1000 yards 278&'; Total Length 6.4" Eye Relief 15.5mm Magnification 12x Objective Lens Diameter 50mm Manufacturer Warranty Lifetime