The Cokin P system has a limit at 75mm. The largest adaptor ring is 77mm, but if you measure the inner diameter of the pola filter or the B/Y pola, it's 75.
The widest lens I have for 35mm is the FA 20mm, which works fine (67mm front cap). Cheers, Jostein ----------------------------- Pictures at: http://oksne.net ----------------------------- ----- Original Message ----- From: "Ryan Lee" <[EMAIL PROTECTED]> To: "PDML" <[EMAIL PROTECTED]> Sent: Wednesday, January 07, 2004 2:25 AM Subject: OT: Cokin P & Ultrawide > Hi all, I'm sorry this one's another OT; I was hoping I could draw on the > sea of experience on this list. Has anyone used a Cokin P system on a > ultrawide zoom (17-35 or 19-35), and if so I was wondering if I could get > some advice and tackling the vignetting problem. I've read some comments > elsewhere about trimming down excess filter slots- has anyone here done this > before? > > Also, I'm curious as to whether it's possible to use a (screw on) SinghRay > thinline gold/blue polariser together with an nd grad on a Cokin P, since I > understand the thin g/b doesn't have an outer thread? I haven't used the > Cokin P holder before, and I apologise in advance if all this sounds overly > silly. > > Thanks, > Ryan > > > >

