Leupold BX-2 Alpine HD 10x42mm Binoculars Roof Prism Rubber Shadow Gray. Leupold designed these Binoculars with an Elite Optical System that uses fully multi-coated lenses and a barium crown glass roof prism that delivers a bright and clear image you can use for hours. The Leupold BX-2 Alpine HD Full Size Binocular also contains an EXO-Armor coating that prevents the lenses from damage and allows you to mount these binoculars onto a tripod. Despite their compact build these binos are built to handle harsh conditions and rigorous use. Pick up a pair of Leupold BX-2 Alpine HD Roof Prism 10x42mm Binoculars for your skiing birding hunting or other outdoor activities. Specifications for Leupold BX-2 Alpine HD 10x42mm Roof Prism Binoculars: Manufacturer: Leupold Color: Shadow Gray Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Eye Relief: 15 mm Exit Pupil: 4.1 mm Field of View Linear: 367.5 ft at 1000 yds Optical Coating: Fully Multi-Coated Binoculars Focus System: Manually Adjustable Interpupillary Distance: 57 - 78 mm Close Focus: 4.1 m Weather Resistance: Fog Resistant Water Resistance Level: Waterproof Length: 6.2 in Weight: 28 oz Finish: Rubber Fabric/Material: Magnesium Condition: New Included Accessories: Binocular Harness Lens Cloth Lens Covers Magnification Type: Fixed Zoom: No Fogproof: Yes Features of Leupold BX-2 Alpine HD 10x42mm Binoculars Elite Optical System Precision focus adjustments Generous eyebox Field replaceable twistup adjustable eyecups EXO-Armor housing Lightweight magnesium body 1/4-20 threaded tripod adapter Waterproof Fogproof Guaranteed for life Package Contents: Leupold BX-2 Alpine HD 10x42mm Binoculars Leupold 181177: BX-2 Alpine HD 10x42mm Binocular Roof Shadow Gray