EXPLORER PRO 7 x 50 Waterproof Binoculars

O-ring sealed and nitrogen purged, making them 100% waterproof!. Seven times magnification, 50mm diameter lenses. Coated optics for superior brightness and contrast. Field of view, 113.6m at 1000m. Field of view, 123m at 1000m. Centre focus knob. Carry case & strap.