Whether you're a longtime salty dog or just want a better look around on the water, this waterproof Barska Deep Sea monocular is a great choice. It provides 7x magnification and 1000 yard distance, providing clear views of marine observation from sunrise to sundown. It also includes an internal range finder and directional compass to assist with navigation. Add a rugged rubber armor covering that provides a sure, secure grip, this monocular is a great choice on sea or land. Includes wrist strap and carry case.