Add to Cart Leupold Leupold Bx4-range Hd Rangefinding Binocular Shadow Grey 10x42 Tbr/w When speed is paramount, there?s no substitute for a range-finding binocular. The BX-4 Range HD TBR/W 10x42mm fuses our DNA engine and ballistics software with the optical performance diehard hunters and shooters demand. Now you can spot and range... $1,599.99