The Danubia Nature 8x40 Binoculars combine classical design with great performance optics. They are comfortable to use and fit most eye widths and the multi-coated optics offer clear and precise viewing. The rubber armoured body, is comfortable to use and very durable and the rubber eyecups can be turned down to be used when wearing spectacles. The centre focusing ring on these Nature 8x40 Danubia binocular is fast and easy to use.