Gain precious seconds using the Leupold BX-4 Range HD TBR/W Rangefinder Binoculars to both spot and range targets instead of wasting an opportunity switching between gear. Diehard hunters and shooters will appreciate both the speed and premium optical performance of this time-saving combo. Elite Optical System offers excellent dawn-to-dusk light transmission for a bright image and elite-level glare reduction paired with exceptional edge-to-edge clarity. The 10x magnification opens a large field of view ideal for glassing in tight areas with plenty of power to positively identify targets. You'll be able to see readouts in any light thanks to the high-contrast red OLED display. A press of the power button will tell you exactly how far to send your rounds. Select from 25 ballistics groups to dial in the exact range of your target. Leupold BX-4 calculates 10-mph wind holds to simplify 1-shot hits. Advanced internal gasses and sealing methods withstand extreme temperatures and elevation changes, keeping internal optics moisture free and crystal clear for life. Use the ultra-smooth focusing system for fine adjustments. Removable twist-up eyecups can be replaced if damaged. Leupold BX-4 Range HD TBR/W Rangefinder Binoculars feature a built-in 1/4-20 rotatable tripod adapter port for easy tripod mounting. Manufacturer's lifetime optics guarantee and 2-year electronics guarantee. Binoculars and rangefinder in one Excellent dawn-to-dusk light transmission Exceptional edge-to-edge clarity 10x magnification High-contrast red OLED display 25 selectable ballistics groups Calculates 10-mph wind holds 1/4-20 rotatable tripod adapter port