"Art Searle" <[EMAIL PROTECTED]> wrote: I knew of this polarizer but I didn't mention it because it's US $300.00! You can see them at: http://www.kirkphoto.com/polarizers.html Ouch! I guess that rules out the 52mm Nikon drop-in pol. for my 800mm f/5.6, the C-PL1L. Couldn't find a listing at B&H for it but it must be outt'a sight. -- Terence A. Danks Nova Scotia, Canada http://www3.ns.sympatico.ca/danksta/home.htm