In order to be able to achieve the development of inner spirit images and reflections, as well as to be able to implement a translucency of 99.4%, each glass surface has eight anti-reflective coatings. The multi-resistant coating (MRC) also offers greater protection for the filter and helps to keep it clean for longer than ordinary, lively filters. The nano coating of X4 UV filters offers an additional protective layer above the MCR on the front. This achieves an improved pearl effect in water contact, to facilitate the cleaning of the filter. This UV filter is made from Schott B270 Glass, for optimal clarity and color accuracy. It has a thin, robust brass ring, with toothed walls for simple mounting and acceptance. The filter is also resistant to the weather and can be used as a general p.
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