Close the gap quicker with the BX-1 McKenzie HD 12x50mm. The increased magnification is ideal for wide-open spaces and picking out the smallest details, while the 50mm objective and HD performance let in more light, making it perfect for low-light conditions. Designed around the Leupold Advanced Optical System, it offers tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportsmen and sportswomen demand. High Definition Field Replaceable Eyecups Twist Up Eyecups Smooth Central Focusing Dial It comes with Pro Gear accessories, too: including a GO Afield shoulder strap, binocular case, lens covers, and lens cloth. And like all Leupold binoculars, it's fogproof, waterproof, and guaranteed to perform for life.