Celestrons Nature DX 8x42 binoculars are the perfect companion for your next outdoor adventure. A great first step into the world of serious sport optics, the views through Nature DX rival those of more expensive binoculars, at a price to fit your budget. With phase-coated BaK-4 prisms and fully multi-coated optics, Nature DX reveals image detail you wont find with other entry-level binoculars. And when youre off the trail, enjoy superb views of concerts, sporting events, and more. Sophisticated optics Nature DXs high quality BaK-4 prisms are phase coated to increase contrast and resolution. Phase coated prisms, combined with fully multi-coated lenses, provide maximum light transmission through the entire optical path, for brighter images, even in low light conditions. With 8x magnification and 42 mm objective lenses, Nature DX 8x42 strikes the perfect balance between performance and ease of use. Acquire and follow your subject quickly in the wide field of view. Or, observe nearby subjects like plants and insects with a close focus of just 6.5 feet. Binoculars that fit your lifestyle A durable rubber armored, polycarbonate housing protects your Nature DX binoculars from damage without weighing you down. Twist-up eyecups with multiple stops ensure proper positioning of the eyes, even for eyeglass wearers. Waterproof, fogproof, and nitrogen purged, these binoculars can withstand the elements. Theyre easy to pack, even for long excursions, and fit comfortably in a glove box or oversized pocket. Imaging is Easy with the Celestron Smartphone Adapter Capture images and video right on your smartphone with this handy smartphone adapter. with its light, rigid frame, this accessory allows you to connect any smartphone to the Nature DX eyepiece. The additional magnification provided by the eyepiece allows your phone to capture stunning images of wildlife, distant objects, and even the Moon at night! This smartphone adapter installs in seconds by simply clamping over the top of the eyepiece. Tightening knobs securely lock your phone in place. Note that some large and/or excessively bulky phone cases (including folio style cases) may need to be removed for the phone to fit in the adapter. Bird watching made easy Birders will love Nature DX for its bright, sharp views of distinguishing features and markings. Youll get more bird identifications and more enjoyment from each birding outing. The 8x42 model is a favorite among beginning and intermediate birders, since birds are easier to locate and follow in its wide field of view. Take your passion for birding to the next level with Nature DX!