Steiner Binoculars allow more light through the lenses which makes for a sharper image and is critically important in lowlight military situations. The combination of premium Steiner glass and proprietary lens coatings results in a viewing experience that is secondtonone. All lenses are multicoated with a variety of specific coatings which enhance light transmission and provide ultimate protection against dirt dust and all of Mother Natures element. For absolute fogproof and waterproof protection Steiner seals 14psi pressurized dry nitrogen into its optics for premium clarity in any condition. The innovative HX Series is an arsenal of optics to match your style and quarry. Its frame design makes the HX binocular easier to grip more comfortable for extending scouting while the ergonomic eyecups shield against side light and drafts for clear crisp view. The Makrolon housing is durable polycarbonate with NBR Long Life rubber armoring creating a lightweight rugged chassis that withstands 11 Gs of impact. The HX binocular also features bright crisp images highprecision roof prism wider field of view fastclosefocus which requires minimal rotation for quick absolute sharpness from close up to infinity and NanoProtection a hydrophobic molecular coating that creates a smooth lens surface.This model has a 15x magnification and 56mm objective.