Kowa is known to exceed expectations with its line of binoculars and other spotting scopes. Kowa Genesis binoculars attain the highest pinnacle of binocular performance. Genesis binoculars feature a total of 4 XD lenses in the objective end to reduce chromatic aberration and provide high contrast in the field of view. The prism system in the Genesis line of binoculars delivers a wide field of view and edge to edge sharpness with minimal loss of light. This high refractive roof prism offers near total reflectance. When the prism is combined with Kowa's C3 coating, it delivers the clearest and sharpest image. The Kowa brand is a testament to quality recognized by millions of users around the world. Kowa Genesis Features: Waterproof10-year warrantyNitrogen filledRubber armoredXD lensesC3 coatingMagnesium alloy bodyTwist-up eyecupAll-surface multicoatingPhase coating Kowa Genesis 10.5x44 Prominar XD Lens Binocular GN44-10