The NiSi Explorer Collection is made for adventure. The filters feature a special glass hardening process that makes them double the strength of typical glass filter. The Explorer series are much less prone to accidental breakage and perfect for active photographers. The NiSi Explorer Collection is made from B270 tempered glass. It features the same Nano coating process as our optical glass filters.
THE NISI EXPLORER FILTERS ARE 100MM WIDE AND FIT THE NISI V5/V6/V7 HOLDER
THE EXPLORER RANGE IS ALSO COMPATIBLE WITH OTHER 100MM WIDE HOLDERS SUCH AS LEE, COKIN, HITECH