This new version of the West Marine Coastal 200 is a durable and lightweight set of binoculars with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp images. An exceptional value in a fully waterproof set of marine binoculars. The durable lightweight polycarbonate housing is filled with dry nitrogen to prevent fogging. Internal O-rings create a seal to ensure moisture protection. They feature multi-coated lenses for brightness in low-light conditions and BAK-4 prisms for sharp images. Light transmission efficiency is 85%. Includes padded neck strap and nylon case. Rated waterproof to IPX7 standard. Key Features Durable and lightweight with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp images IPX7 waterproof rating so they are submersible Comfortable viewing with or without glasses Single composite body Durable rubber design Magnification: 7 x 50 Light Transmission Efficiency: 85% Eye Relief: 27.4mm Prism Type: BAK-4 Porro Field of View: 342′ @ 1000yds Note: Color may differ slightly from image shown.

Coastal 200 7 x 50 Waterproof Binoculars by West Marine | Electronics Navigation at West Marine
$67.99