FujiFilm Mariner 7x50 WPC-XL BinocularsFujiFilm Mariner 7x50 WPC XL Binoculars Fuji SKU: 16366963 Helix SKU: FJ16366963 Overview Marine binoculars that are ideal for marine leisure activities. Designed primarily for use on boats, these binoculars are waterproof, lightweight and rugged. The combination of reasonable price and high functionality makes these binoculars ideal for use not only on the water, but everywhere else as well. Magnification 7 Object Lens Diameter 50 mm Eye Relief 18 mm