compact binoculars， Binoculars Stargazing Planets,with Low Light NightEasy Focus,Using BAK-4 Prism FMC Lens 45mm Large Eyepiece

Multilayer-coated asphel lenses elements provide ior light transmission and minimal distortion, better image brightness, contrast and quality. The Bak-4 prism has a perfectly round exit pupil. Providing bright, clear and -sharp viewing. POWERFUL BINOCULARS - 10X high magnification and 35mm big objective lens and wide field of view, Long eye relief with all-optical glass 1m large eyepiece increases comfort and sharpensby allowing you to hold the binoculars away from your face. It is suitable for hunting, watching bird and anything at far di, travel, sightseeing, concert etc. Robust, waterproof mid-sized body: Incredibly precise build and design that offers protection from outdoor elements. Features a waterproof/fogproof, rubber-armored, polycarbonate housing. Comfortable twist-up eyecups with multi-stop function ensure proper positioning of the eyes for eyeglass wearers and non-eyeglass wearers alike Adjustable eye relief -twist up and down eyecups to adjust the most suitable di between your eyes and the optical lens. Enjoy comfortable viewing even you are a eyeglasses wearers. Whether you're an experienced birdwatcher or just starting out, these binoculars are an essential piece of kit for any outdoor enthusiast.