The ground-breaking ZULU6 image-stabilized binocular family steps into uncharted waters with the ZULU6 HDX MARINE series. Providing a crystal-clear image created by SIG SAUER's Optical Image Stabilization technology, the ZULU6 HDX MARINE eliminates unwanted motion while viewing even on rough water. The HDX lens system cuts through glare in harsh lighting conditions, while the IPX7 waterproof and fogproof performance ensures peace of mind in adverse weather. The ZULU6 HDX MARINE binoculars are wrapped in a high-visibility orange body armor and include a floating neck strap. ZULU6 HDX MARINE FEATURES: Two user-selectable modes: Scan Mode caters to broad area observation, such as scanning and mapping the horizon or coastline, while Target Mode provides the ability to lock on to distant vessels, marine life, or buoys by enhancing stability by 50% HDX-Glass to enhance light transmission, resolution, and definition on the water Image Stabilization electronically cancels out shaking and vibration Featuring an objective lens flip-back cover with a polarized lens Includes waterproof Pelican case and hi-visibility floating neck strap Powered by (1) AA Li-ion rechargeable battery or one AA alkaline battery IPX-7 waterproof and fog-proof rated