Brunton Binocular Eterna Compact 8 x 25 Small enough for your pocket but tough enough for your truck bed, the Eterna Compacts are made to pack. Backed by a lifetime warranty, the Compacts are built with BaK-4 prism glass and, like all Eternas, feature state-of-the-art multi-coatings and new twist-up eyecups with multi-step long eye relief. Protected by our new Bino-Glove neoprene lens covers, these new Eternas add brilliant performance to the new list of requirements for compact optics. You’ll never look at compact binoculars the same. Features: - BaK-4 prism glass - State-of-the-art phase coating - AL reflective coating - Emerald Fire full multi-coating - Multi-step eye relief system (eyeglass compatible) - Waterproof/fogproof - Nitrogen filled - Alloy frame w/ ergonomic body armor - Includes neoprene Bino Glove lens covers and neck strap - Limited lifetime warranty