Swarovski SLC Binocular 8x30 Versatile binocular with 8x magnification and 30mm objective lens Underside thumb rests and topside depressions for comfortable handling Sturdy metal housing with rubber armor is submersible up to 13 feet 408-foot field of view @ 1,000 yards; nitrogen purged to prevent fogging Measures 5.55 x 2.52 x 4.33 inches (W x H x D) and weighs 20.8 ounces