Top model with legendary Kowa XD optics GENESIS PROMINAR models with 33mm objective lens diameter have 4 high-quality XD lenses from Kowa (2x sets). Kowa's absolute top model in the ultra-compact binocular range with legendary Kowa XD optics. The high-resolution ED glass contains large amounts of fluorite crystal, the best material currently available to prevent chromatic aberration and intensify contrast, resulting in a simply breathtaking view of nature. Kowa lens coating technology, developed over decades, increases the light transmission properties of all lenses and Kowa's unique KR coating repels dirt and liquid. Experience razor-sharp images with natural colors, high contrast and breathtaking details that are virtually free of chromatic aberrations (=color fringing). The ergonomic housing design combined with high quality armoring makes using GENESIS PROMINAR binoculars a pleasure. When you hold a pair of GENESIS PROMINAR binoculars in your hands, you will immediately feel and appreciate the high-quality workmanship. Every component of the GENESIS PROMINAR range has been carefully designed to provide the ultimate viewing experience. GENESIS PROMINAR binoculars are fully waterproof and filled with nitrogen to prevent fogging inside the housing. The robust armoring makes the GENESIS PROMINAR an extremely durable and reliable binocular that guarantees absolute top performance even in the toughest environments.