View Single Post
Old 05-02-2013, 11:20 PM
delpeoples's Avatar
delpeoples delpeoples is offline
TE Expert
Join Date: Dec 2008
Posts: 3,449
Smile Variable Density Filter

Dear Rosemary

I haven't but Philippe (bartleby) has and we has quite a detailed discussion about them in the Forum. I'll try to find the link.

They're very expensive and from my detective work, it would seem that Heliopan are the best, but very sore on the pocket.

Hope that helps.

Take care
Reply With Quote