There are two fundamental lens filters in photography, the ND (neutral density) filters and the polarizing filter. While the ND probably gets a bit more usage, the polarizing filter is quite useful as ...

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

Circular polarizer and neutral density filters are integral to my kit, and I’ve written a few times about that here on Fstoppers. So, with the brand new Kase KW Revolution Professional ND Kit in my ...