Leupold BX-5 Santiam HD 10x50 are premium hunting binoculars , distinguished by impressively bright and detailed images, a wide field of view and a lightweight, fully waterproof constructionTwilight Max HD technology and the use of multi-coated HD lenses, the Leupold BX-5 Santiam HD 10×50 ensures comfortable viewing even during evening hunting.The model is characterised by excellent image resolution and sharpness, lightweight and waterproof construction, and exceptional viewing comfort provided by the wide, height-adjustable eyecups.The key benefits of the BX-5 Santiam HD series include:Twilight Light Max HD Surveillance System :Unmatched brightness in the harshest conditions,Enhanced twilight efficiency,Enhanced image brightness in low light conditions (approx. 30 minutes),Eliminates 90% of stray reflections,Premium lenses provide sharp sharpness,Increases image depth and contrast.Armour coated - rubberized protective coating on the housing provides a firm and comfortable grip in all conditions.Guard -Ion coating - reduces dirt and water on the lenses and ensures high sharpness.DiamondCoat 2 coating - the most abrasion-resistant protective coating that also increases light transmission and image contrast.Cap -4 glass prisms - provide a perfectly circular exit pupil and a sharp image across the entire field of view.HD quality - Calcium fluoride lenses provide incredible image resolution and clarity at all magnifications.Enlarged focus ring - for comfort and use with the binoculars in gloves.Diopter adjustment - allows you to precisely adjust the focus of the binoculars, compensating for differences in vision between the right and left eye.Ergonomic design with open bridge - modern styling that combines functionality, lightness and comfort.Lenses with full multi-coating - for maximum brightness, excellent image resolution and faithful colour reproduction.Phase-correction coating - dielectric coating of primers reduces light interference from diffusion in the roof system. This ensures a sharp and contrasty image over the entire field of view (from edge to edge).Roof system - the binoculars in this system are lighter, more compact (compared to the porro system) and easier to carry.Lightweight and practicalThe Leupold BX-4 Pro Guide HD 10 × 50 day hunting binoculars weigh 895 g and are weather and dirt resistant.Thanks to Leupold's proprietary nitrogen filling technology, the binoculars are fully protected against water and internal evaporation.The tubes are covered with a rubber armor that protects against scratches and prevents the binoculars from slipping out of your hand. The slim design of the scope makes it easy to use and fits perfectly in the hand.The open bridge and roof optics make the scope easy and comfortable to use.The scope has a closed protective case and padded shoulder strap.Prisms in roof-mounted arrangementThe Leupold BX-5 Santiam HD 10 × 50 is an advanced prismatic scope in a roof-mounted arrangement. The advantage of this system is, first of all, the smaller size and weight of the binoculars, which makes them comfortable and easy to carry. The 10 × magnification, 50 aperture binoculars and 5.8° (101/1000 m) m field of view are perfect for hunting because they allow free use while ensuring very good visibility of details.High magnification is also used for observing aircraft (during flyovers), hard-to-reach birds and distant objects. The advantages of the large exit pupil (5 mm) and bright optics will also be appreciated by elderly people and night sky enthusiasts.The retractable eyecups and the large distance from the exit pupil allow comfortable observation by people wearing corrective lenses. The binoculars have a sensitive focusing mechanism that allows smooth and accurate image adjustment. The binoculars have diopter adjustment on the right eye lens to eliminate differences in vision between the right and left eye.HD imageThe use of a full anti-reflection coating on the HD objective and Bak-4 glass makes the image bright, with exceptional resolution and naturally reproduced colours.The Twilight Light Management System not only increases image brightness in low light conditions, but also eliminates image blur and stray reflections.The advanced HD system is composed of low dispersion lenses (objective lenses) and rare earth coated optical elements (spectacle lenses).This design guarantees excellent colour reproduction and maximum image resolution, so you can enjoy HD quality images in all light and weather conditions.The outer surface of the lenses is coated with DiamondCoat 2, the highest wear resistance offered by Leupold.The DiamondCoat 2 coating promotes ionisation, further increasing light transmission. This results in greater brightness, transparency and contrast in the image seen, and allows the binoculars to be used in the most difficult conditions.The second Guard-Ion coating effectively protects the glass from scratches, reducing the deposition of water, dirt and fingerprints.Accessories requiredWith the binoculars you get useful accessories: cordura cover, comfortable shoulder strap, polymer lens protectors.SPECIFICATIONSFeature sheetInformationGas refill NitrogenAngular field of view [°] 5Linear field of view at 1000 m [m] 101Min. Focal length [m] 3.5Magnification [×] 10Prism arrangement roofDistance from pupil [mm] 5Additional dataFoldable eyecups YesApplication (intended use) huntingDimensionsWeight [g] 895Objective diameter [mm] 50Total height [mm] 173