Bushnell Trophy Roof Binoculars Hunting binoculars with 8x magnification and 42mm objective lens Fully multi-coated optics deliver ultra-bright images; PC3 Phase Coating enhances resolution and contrast Dura-Grip rubber-armored housing with soft-touch thumb grips O-ring-sealed and nitrogen-purged for waterproof/fogproof durability Fast focus system; flip covers for objective lenses; weighs 25 ounces