undesired internal reflections and guarantee a pin sharp image with optimum contrast. Optimum multi-layer coating The binoculars from Eschenbach Optik are equipped with “fully coated” lenses. This means that [...] the binoculars to the eye. For the highest vision requirements, most models have an intricate multi-layer coating on all lens surfaces. This is only surpassed by the special Eschenbach “nature bright” coating [...] system. This allows the incoming light to be reflected by virtually 100% and prevents the full multi-layer coating from ageing. The result: the contours shown in the image are always distinct and clearly

chromatic aberrations, Eschenbach Optik has equipped the trophy® ED range , for example, with multi-layer coated lenses manufactured from extra low dispersion glass. These robust binoculars are also waterproof [...] optimum image quality even in poor light conditions - thanks to high quality BaK-4 prisms, full multi-layer coating and objective diameters of 42 to 56 mm. Discover the sektor D 8 x 42 compact+ and sektor D

and visually appealing design, but also the very highest quality optics. The “nature bright” multi-layer coating, phase-corrected prisms and lightweight, waterproof magnesium body, make these top class

magnesium fluoride coating is, of course, standard. Multi-layer or multi-coating: all lens surfaces are vapour coated with several or many layers of coating. What does the information relating to exit pupil