Steiner 7x50 Commander V w/Compass Binocular High-definition marine binocular with special BaK4 prisms and built-in compass Unique coating technology provides high light transmission to produce crisp images High-depth-of-field Sports Auto-Focus gives you clear view of 20 yards to infinity Sturdy Makrolon housing is guaranteed shock-resistant and mil spec waterproof Measures 8.2 x 3.6 x 5.2 inches (W x H x D) and weighs 40 ounces; 30-year warranty