Leupold BX-3 Alpine HD 12x50mm Binocular Black/Grey. It's built for the hunters who rely on their eyes to spot movement break down terrain and stay engaged. Built around Leupold Elite Optical System the BX-3 Alpine HD series is designed to maximize light transmission deliver edge-to-edge clarity and provide a wider field of view. That means brighter images in low light sharper detail across the entire image and more ground covered with every scan. Its fully redesigned magnesium chassis keeps weight down while delivering durability and enhanced ergonomicsincluding an improved armor texture and interchangeable Form-Fit eyecups. Like all Leupold binoculars the BX-3 Alpine HD is waterproof fogproof and guaranteed for life. Specifications for Leupold BX-3 Alpine HD 12x50mm Binocular: Manufacturer: Leupold Color: Black/Grey Magnification: 12 x Objective Lens Diameter: 50 mm Eye Relief: 15.5 mm Exit Pupil: 4.2 mm Field of View Linear: 278 ft at 1000 yds Field of View Angle: 5.3 degrees Optical Coating: Guard-Ion Interpupillary Distance: 58 - 74 mm Close Focus: 7.2 ft Water Resistance Level: Waterproof Length: 6.4 in Weight: 29.2 oz Finish: Armor Magnification Type: Fixed Fogproof: Yes Features of Leupold BX-3 Alpine HD 12x50mm Binocular Leupolds Elite Optical System 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. Experience the difference with Leupold's High-Definition lenses which provide unparalleled clarity color and image resolution at all magnification levels. Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free clear crisp image. Form-Fit eyecups come in three different sizes allowing you to customize your viewing experience based on your preferences. Choose the winged eyecups for blocking out stray light opt for the medium eyecups for all-around comfort or select the low eyecups designed specifically for use with glasses. A built-in 1/4-20 rotatable tripod adapter port makes it easy to mount to a tripod. The durable housing is shrouded in a easy-grip rubber armor coating that provides a positive grasp in all conditions. The ergonomic design ensures our products are slim lightweight and fit well in your hands no matter what size they are. Large tactile focus dial is easy to find and use even with gloved hands which gives you the precision focus you need to pick antlers out of the trees or hide out of the brush. Leupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures and elevation changes so the internals of the optics stay moisture free and crystal clear for life. Package Contents: Leupold BX-3 Alpine HD 12x50mm Binocular Leupold 187992: BX-3 Alpine HD 12x50mm Binocular Black/Grey