The Fujinon Polaris Series has been a staunch favorite in the marine industry for over 30 years. These binoculars seem to have a cult following if you will. Their pristine optics and reliable frame have been the foundation of its success. The Polaris Series as a whole has been by far our most popular and most demanded product line we offer. Ask almost any owner that have a set and they will tell you its the best pair they have owned. With a waterproof housing it is easy to see why these would be so valuable on the water. These also incorporate a field flattening lens that makes images have less distortion and increase edge sharpness. A little clumsy? These also come with a flotation strap. These are ideal from almost any moving vehicle, including boats and aircraft. Come experience FUJINON Optics and find your spot on the horizon.