This page comparison of all of the best top-rated Waterproof binoculars currently available that are on the market. Waterproof binoculars allow you to use them in bad weather, and risk damage or moisture getting into the optics of the binoculars. They are best suited for boating and marine, birding, astronomy, and other uses. Waterproof binoculars are fully weather sealed with o-rings and/or gaskets. They are filled with Nitrogen or Argon gas to help prevent fogging. Below are the top rated binoculars to compare by features, price and reviews.