Leupold BX-4 Pro Guide HD 12x50 are high-magnification roof- mounted binoculars , distinguished by impressively bright and detailed images and a lightweight, fully waterproof construction Thanks to Twilight Max HD technology and the use of lenses with full multilayer coatings, Leupold BX-4 Pro Guide HD 12 × 50 allows observation in the most difficult lighting conditions. The model is characterized by high resolution and sharpness of the image, a compact and waterproof design and exceptional performance in low light conditions. Highlights of the BX-4 Pro Guide HD series: Twilight Light Max HD Managment System: Unrivaled brightness even in the most difficult conditions, Increased twilight efficiency, Boosts the brightness of the image in a low light environment (about 30 minutes), eliminates 90% of diffuse light reflections, premium lenses provide edge-to-edge sharpness, increases the depth and contrast of the image. Armor-coated - rubberized protective coating of the casing ensures a firm and comfortable grip in all conditions. Bak-4 prisms - provide a perfectly circular exit pupil and a sharp image in the full field of view. HD quality - calcium fluoride lenses provide amazing resolution and image clarity at every magnification. Enlarged focusing ring - provides comfort and the ability to use the binoculars with gloves. Diopter adjustment - allows you to precisely adjust the focus of the binoculars, compensating for the differences in vision between the right and left eye. Ergonomic design with an open bridge - a modern style that combines functionality, lightness and comfort of use. Lenses with full multi-layer coatings - provide the highest brightness, excellent image resolution and faithful color reproduction. Phase correction coating - the dielectric coating on the primaries reduces the disturbances resulting from the diffusion of light in the roof system. Thanks to it, the image is contrasted and sharp in the full field of view (from the edge to the edge). Roof system - binoculars in this system are lighter, more compact (in relation to the porro system) and easier to carry. Light and handy The Leupold BX-4 Pro Guide HD 12 × 50 is a modern pair of binoculars weighing 808 g , resistant to weather conditions and dirt . Thanks to the technology patented by the Leupold brand of nitrogen filling, the binoculars are fully protected against water and internal evaporation, The tubes are covered with a rubber Armor-coated , which protects against scratches and prevents the binoculars from slipping out of your hand. The slim shape of the binoculars makes it comfortable to use and fits perfectly in the hand. The use of an open bridge and the roof optics make the binoculars light and comfortable to use. The binoculars are equipped with a closed protective case and a padded shoulder strap. Prisms in the roof system Leupold BX-4 Pro Guide HD 12 × 50 are binoculars with prisms in the roof configuration. The advantage of this system is, above all, the smaller size and weight of the binoculars, which makes it comfortable and easy to carry. The binoculars with 50 × aperture and 12 × magnification allow for "hand-held use" with very good visibility of details. High magnification is mainly used for observing airplanes (during flybys), birds that are difficult to get close to, and objects that are far away. Retractable eyecups and a large distance from the exit pupil allow for comfortable observation of people wearing corrective lenses. Image sharpness is adjusted with a large central knob. The binoculars have diopter adjustment on the right eyepiece, which is used to compensate for the differences in vision between the right and left eyes. Bright picture The use of anti-reflective coatings on the lenses and Bak-4 glass makes the image bright, has exceptional resolution, and the colors are naturally reproduced. The Twilight Light Managment System not only enhances image brightness in a low light environment, it also eliminates image blur and stray light reflection. The Leupold BX-1 Rogue 12 × 50 provides bright images and great performance in low light conditions, so it is also suitable for dusk and dawn observations. Necessary accessories Together with the binoculars, we get a set of useful accessories : cordura cover, comfortable shoulder strap, polymer lens caps. TECHNICAL DATA Basic information Backfilling gas Nitrogen Angular field of view [°] 5 Linear field of view at 1000 m [m] 88 Min. Focusing distance [m] 3 Distance from the eye [mm] 16 Zoom [×] 12 The arrangement of the prism roof Exit pupil [mm] 3 Additional data Adjustable eyecups Yes Application (intended use) hunting, outdoor, touristic Dimensions Weight [g] 808 Total height [mm] 168 Included Elements of a set of binoculars bag , neck strap, lids for glasses

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