When it comes to square filter holders, they’re surely all the same, aren’t they? In terms of basic design, they are, but build quality, functionality and value are another matter. For me, the NiSi V7 ...

NiSi makes one of my favorite photographic accessories, namely the immaculately engineered NiSi NM-200s Macro Focusing Rail. The company also has various other product lines but is perhaps better ...