06-29-2011, 10:57 PM
You should either use Lee Standard or Cokin Z-Pro filters. The filters come in 4" x 6" or 4" x 4".
I used to own a single-slot P filter holder, but replaced it with a multi-slot Lee Standard holder not too long ago.
I used to own a single-slot P filter holder, but replaced it with a multi-slot Lee Standard holder not too long ago.