10x binoculars may be the Jack of all trades when it comes to glassing. With enough magnification for long-range identification, the 10x42mm BX-4 Pro Guide HD binos will get the job done in just about any situation. all while being compact and lightweight. Built around our Twilight Max HD Light Management System, the BX-4 Pro Guide HD binoculars boast un-paralleled brightness, edge-to-edge clarity, and advanced glare management elements. helping you see more detail in less light. Their ergonomic open-bridge, dual-hinge design is comfortable for extended glassing sessions and delivers key weight savings for those long backcountry adventures..