Description The Leupold BX-2 Timberline HD 10x42mm Binocular delivers sharp HD clarity, dependable low-light performance, and rugged field-ready construction for hunting and everyday glassing. Leupold&';s Advanced Optical System helps maximize light transmission, reduce glare, and improve detail in changing conditions, while the large tactile focus wheel makes quick adjustments easy even with gloves. Waterproof and fogproof construction, a built-in 1/4-20 tripod adapter port, and included Pro GearA(R) accessories make it a versatile option for extended time in the field. Specs Weight 22 oz Length 5.6 in Field of View @ 1000 yards 342&'; Eye Relief 15 mm Magnification 10x Objective Lens Diameter 42mm Manufacturer Warranty Lifetime