In the old days, I had polarizing filters for my film SLRs. As far as I know they were just "polarizing."<BR><BR>So I've been looking around for a new PL filter, and all I can find are ones labeled ...

NiSi makes one of my favorite photographic accessories, namely the immaculately engineered NiSi NM-200s Macro Focusing Rail.

As useful as lens filters are, many of them are limited to specific genres or styles of photography. But if there’s one filter that supersedes genre boundaries enough that nearly every photographer ...

Polarization, as a primary physical quantity of light, is of great interest to almost all optical sciences and technologies. Along with linear polarization detection, circular polarization (or light ...