Celestron SkyMaster  Binocular is a phenomenal value for high performance and ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. The SkyMaster  binocular features high quality BaK-prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions. The  version is one of the most popular models in the series. It offers serious large aperture light gathering in an affordable and reasonably lightweight configuration.  magnification porro prism binocular
Large objective lens offers maximum image brightness in low-light and long-range conditions
Ultra sharp focus across the field of view
Multi-coated optics for sharp, clear views
Suitable for terrestrial or astronomical viewing
Protective rubber covering for ultra-firm grip
Large center focus knob for easy focusing