NiSi has announced a new variable ND filter called the Pro Nano 1.5-5-stop Enhance ND-Vario. One of the filter’s features is that it says has no dreaded X-effect. Variable ND filters are made by stacking polarizing filters, which are then turned to produce different intensities. One common weakness is that at their darkest settings, you […]
NiSi has announced a new variable ND filter called the Pro Nano 1.5-5-stop Enhance ND-Vario. One of the filter’s features is that it says has no dreaded X-effect. Variable ND filters are made by stacking polarizing filters, which are then turned to produce different intensities. One common weakness is that at their darkest settings, you […]
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