Outfitted with a magnification and objective lens size favored by hunters, birders, and outdoor enthusiasts around the world, the Hawke Optics 10×42 Frontier HD X Binocularsare packed with features to greatly enhance your glassing experience, including phase-corrected and dielectric-coated BAK4 roof prisms and anti-reflection fully multi-coated objective lenses. These work together to produce a versatile and capable optic optimized for long-distance observation, with bright and clear images and accurate color rendition. Additionally, their exceptional field of view will allow you to take in sweeping vistas or a playing field without having to move your head very much and greatly increasing your comfort and enjoyment. Coupled with the optical features are full-sized 42mm diameter objectives that draw in copious amounts of light to push their usability from the predawn hours all the way through to dusk.