Deskripsi : We suggest you keep them on board, but made our Marine™ series binoculars buoyant, waterproof and corrosion resistant, so a little dunking won’t deep-six your day. You’ll appreciate the ultra-bright, crisp views granted by their multi-coated optics and premium BaK-4 prism glass. Rugged rubber armoring provides a sure grip, absorbs shock and keeps them from sliding in rough conditions.New to the line is a version with a 3-Axis Digital Compass or the ultimate binocular for the hgh seas Features 3-Axis Digital Compass and ranging reticle BaK-4 porro prisms for bright, clear, crisp viewing Fully Multi-coated optics for superior light transmission and brightness 100% waterproof / fogproof O-ring sealed and nitrogen-purged to keep out moisture Highly resistant to saltwater corrosion Non-slip, non-skid rubber armor cushions bumps and shock, prevents sliding and provides a firm grip when wet Hermetically sealed Fold-down eyecups Specifications for Bushnell Marine Binoculars 7 x 50: Magnification X Obj Lens: 7 x 50 Close Focus (ft/m): 25/7.6 Lens Coating: Fully Multi / UV Field of View ft@1000yds / m@1000m: 380/127 Adapt to Tripod: Yes Eyecups: Fold Down Eye Relief: 18 Focus System: Individual Exit Pupil (mm): 7.1 Prism Glass: BaK-4 Water/Fog Proof: Yes Prism System: Porro Weight (oz/g): 36/1021 Model: 137501 Size Class: Standard