The Bushnell 137500 Binocular is designed for marine use, featuring a 7x50 magnification and a compass. It is waterproof and fogproof, making it ideal for various outdoor activities. The binocular is hermetically sealed for enhanced durability. Whether you're bird watching, sightseeing, traveling, or observing wildlife, these binoculars provide clear and reliable performance. They are a great tool for outdoor enthusiasts and professionals alike.