Bushnell Trophy XLT Bone Collector Edition Roof Prism Binoculars, 8x 42mm, Realtree Xtra Camo Quality optics with stunning HD clarity 100 percent quality materials used and tested extensively Beautiful design and durability built to last Hunting binoculars with 8x magnification and 42mm objective lens BaK-4 prisms and fully multicoated optics deliver ultra-bright, razor-sharp images Realtree Xtra Dura-Grip rubber-armored housing with soft-touch thumb grips O-ring-sealed and nitrogen-purged for 100 percent waterproof/fog proof durability Lead-rfree glass; fast focus system; flip covers for objective lenses