When precision and speed are essential, the BX-4 Range HD TBR/W Gen 2 stands out as the ultimate range-finding binocular. Featuring best-in-class light transmission, exceptional color purity, and impressive resolution, this binocular is engineered with Leupold's elite optical system to deliver edge-to-edge clarity. Its high-contrast OLED display remains visible in any lighting condition, ensuring you get a clear view, whether you're in bright sunlight or low light. Offering fast, accurate ranging capabilities up to 4000 yd, it eliminates the need for multiple devices, making it easier to get on target quickly. For unparalleled optical performance, the BX-4 Range HD is in a class of its own, delivering unmatched clarity and speed when it matters most. Leupold's Elite optical system delivers superior light transmission, glare reduction and resolution that diehard hunters and shooters demand for peak performance Enjoy the versatility of left or right programmable power buttons and 3-sets of interchangeable form-fit eyecups Delivers crystal-clear images with precision focus adjustments, ensuring clear and sharp visuals during use Accurate and consistent ranging in all conditions ensures you'll never be left guessing distance, even in low visibility situations Easily locate the buttons with easy grip standoffs, even when wearing thick gloves, ensuring ease of use in any situation A bright red OLED display ensures visible readouts in any lighting condition Provides ballistically calculated ranges for uphill and downhill rifle shooting using true ballistic range/wind (TBR/W) technology Archer's Advantage software uses your arrow weight, velocity and peep height to calculate extremely accurate archery ballistic solutions for improved precision The product mounts easily with a 1/4-20 threaded tripod adapter for secure attachment Ranges up to 4000 yd on reflective objects, 2200 yd on trees and 1400 yd on deer