See beautiful nature clearly with the Celestron Outland X 10x42 Binoculars. These mid-size 42 millimeter binoculars feature multi-coated optics for high resolution and high contrast views. The durable, protective rubber covering and waterproof and fogproof construction allow for use in all weather environments, while the rubber-covered large focus knobs and twist-up eyecups allow for quick adjustment to obtain the full field of view.