DP Review -
11 Dec 2017 19:55

NiSi Filters has announced a new variable ND filter that, at least according to the company, does not produce the dreaded X-effect at its most extreme settings. The NiSi Filters Pro Nano 1.5-5-stop Enhance ND-Vario offers between 1.5 stops and 5 stop of density variation to allow for moderate long exposures for stills photographers, and reduced light intensity for videographers needing to control apertures. The 'density' of the filter is controlled by turning one polarizer against another, with ...
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