... Bak-4 prism, nitrogen filled, big eyepieces, wide view angle, high resolution 10X32 waterproof binoculars, fully multi-coated, Bak-4 prism, nitrogen ... filled, big eyepieces, wide view angle, high resolutionModelMagnification x ... multi5.5°96m/288ftBAK-41.53.215YesNo125x75x135633 10X32 waterproof binoculars