Amazon.comBushnell PowerView binoculars offer the best of both worlds, combining contemporary styling and design with traditional Bushnell quality and durability. This particular PowerView binocular offers a 12x magnification and a 25mm objective diameter. The fully coated optics, meanwhile, guarantee superior light transmission and brightness, helping you see just about any target, whether you're searching for birds or trying to get a better view of the stage. And users will love the easy-to-use Insta-Focus system, which adjusts quickly to keep your mobile subject in sharp view. Additional features include a nonslip rubber armor housing that absorbs shock while providing a firm grip, a neck strap and a carrying case for easy transport, and 9mm of eye relief.Specifications: Magnification: 12x Objective lens diameter: 25mm Size class: Compact Focus system: Center Prism system: Roof Prism glass: BK-7 Lens coating: Fully Field of view @ 1,000 yards: 240 feet Close focus distance: 25 feet Exit pupil: 2.1mm Eye relief: 9mm Eyecups: Fold down Waterproof/fogproof: No Adapts to tripod: No Weight: 11.3 ounces Warranty: Limited lifetimeProduct DescriptionTravelers, nature observers and concert goers listen up: the power view series offers the largest line of Bushnell-quality, affordable binoculars. No matter what your purpose, you'll find a variety of magnifications, styles and sizes, and multi or fully-coated optics for bright, vivid images. Our mid-size roof prism models with 32mm objectives provide increased brightness for low-light viewing conditions.From the ManufacturerTravelers, nature observers and concert goers listen up: the Bushnell Powerview 12x25 is a compact folding roof prism binocular that features fully coated optics for superior light transmission. The non-slip rubber armor body provides firm grip and absorbs shock, while the InstaFocus system helps you maintain fast focus on moving targets. With 12x magnification and a large 25-millimeter objective lens, the binocular also offers a close focus distance of 25 feet, fold-down eyecups, and a 240-foot angle of view at 1,000 yards.