Keep your eyes on the prize in the great outdoors with help from the Celestron Regal ED Roof Prism 10x42mm Binoculars. These binoculars boast a 10x magnification and feature an Extra-Low Dispersion (ED) objective lens to provide high resolution and contrast. The BaK-4 prisms with phase and dielectric coatings offer vibrant colors and the fully multicoated optics supply maximized light transmission, while the balanced, ergonomic industrial design encourages durability and comfortable handling.