The Leupold BX-1 McKenzie Binoculars will provide you with ultra rich image and high quality resolution. Built on a BAK4 Roof Prism system and featuring Full Multi-Coated Lens with Phase coatings, the BX-1 McKenzie provides amazing quality for an exceptional value. The BX-1 features a central focus dial and ergonomic design which is easy and comfortable to use. These binoculars are extremely rugged built with Armor coating, a proprietary nitrogen fill process and they are 100% fogproof and waterproof. The Leupold BX-1 McKenzie has emerged as a powerful choice in the world of compact binoculars. With a superior field of view for glassing dense brush and enough power for long-range detection, 10x42mm BXA(R)-1 McKenzieTM HD Binoculars won&';t let you down. The Advanced Optical System delivers best-in-class low-light performance and a crisp HD image that will stand out from the competition. The roof prism delivers better resolution, and the compact design feels solid in your hands. The lightweight, compact design is waterproof and purpose-built to handle the harshest conditions. And like all LeupoldA(R) Binoculars, they&';re guaranteed for life. High-definition, calcium-fluoride lenses for superior clarity Advanced Optical System provides excellent low-light performance, glare reduction and resolution Roof prism design for enhanced resolution Smooth central focusing wheel makes fine adjustments easy Diopter focus Lightweight and compact 100% waterproof and fogproof Removable twist-up eyecups are easy to replace in the field if damaged Backed by the Leupold Lifetime Guarantee Key Specifications Item Number: 722214 Magnification: 10x