FujiFilm Mariner 7x50 WP XL-BinocularsFujiFilm Mariner 7x50 WP XL Binoculars Combining great performance and value, the Fujinon 7x50 WP XL Mariner Binocular is their entry level boating binocular. It has multicoated lenses, a tough polycarbonate exterior, and a weight which is remarkably low for a 7x50 waterproof & fogproof optic. In fact, this rubber armored unit will actually float in water when the included strap is attached. Fujinon's entry level boating binocular Rubber armored,