Combining great performance and value, Fujinon's boating binocular features multicoated glass and a tough polycarbonate exterior that is completely waterproof. Originally designed and built for the US Navy, the Fujinon 7x50 B-IF Porro Prism Binocular has no problem handling the demands of civilian use.
Optics are multicoated with magnesium fluoride to increase brightness and allow more light transmission
Rubber armored housing
Nitrogen-purged waterproof & fogproof lenses