OVERVIEW Designed to meet the needs of every outdoor enthusiastwaterproof, nitrogen-purged and rubber armored. Perfect beginning binocular as well as an ideal back-up binocular for advanced users. Fully multi-coated optics and BaK-4 prisms provide improved contrast and resolution by increasing lighttransmission through the entire optical path. Twist-up eyecups with multiple positions correctly position the eyes for comfortable viewing with orwithout glasses. 8x42 Specifications: Objective lens diameter: 42 mm Magnification: 8 times Field of view: 6.8 degrees Linear field of view: 119m@1000m Exit pupil diameter: 5.25 mm Exit pupil distance: 18 mm Closest focusing distance: 4.5 meters Interpupillary distance adjustment range: 56~74mm Optical coating: Multi-layer coating Prism material: BaK4 Waterproof: nitrogen-filled, waterproof and anti-fog Evening index: 18.33 Relative brightness: 27.56 Tripod interface: included Accessories: Objective lens cover, rain cover, shoulder strap, carrying case, lens cleaning cloth, manual Weight: 600 grams Size: 146*126*53mm 10x42Specifications: Objective lens diameter: 42 mm Magnification: 10 times Field of view: 5.6 degrees Linear field of view: 98m@1000m Exit pupil diameter: 4.2 mm Exit pupil distance: 14 mm Closest focusing distance: 4.5 meters Interpupillary distance adjustment range: 56~74mm Optical coating: Multi-layer coating Prism material: BaK4 Waterproof: nitrogen-filled, waterproof and anti-fog Evening index: 20.49 Relative brightness: 17.64 Tripod interface: included Accessories: Objective lens cover, rain cover, shoulder strap, carrying case, lens cleaning cloth, manual Weight: 618 grams Size: 146*126*53mm Description Celestrons Outland X Series are fully loaded with advanced features essential for field use offered at abudget-friendly price designed to meet the needs of every outdoor enthusiast, from birders and hunters to sports fans and travelers. High-quality BaK-4 prisms combined with fully multi-coated optics increase contrast and resolution byproviding maximum light transmission through the entire optical path delivering you brighter, moredetailed images. The twist-up eyecups with multiple positions ensure comfortable viewing with or withoutglasses. The 10x magnification works great for long distance viewing and the 42 mm objective lenses gather ample light for use in lowlight conditions. . With the semi-attached objective lens caps youll be able to keep your lenses protected at all times. Plus, the large, smooth focus wheel is easy to turn allowing you to focus on subjects at varying distances even with gloves on. Waterproof, fogproof, and nitrogen purged, Outland X is sturdy enough to withstand the elements on your next outdoor excursion. The polycarbonate housing is extremely durable and able to endure rugged use in the field while remaining lightweight. The Outland X is tripod-adaptable and includes a binocular strap, lens cloth, soft protective carrying case and a Limited Lifetime Warranty. Celestrons Outland X is a versatile binocular and a superb value, making it the ideal choice for all of your outdoor adventures!