Re: Cokin ND grads and K mount wide angles

2001-10-21 Thread Jostein
: Cokin ND grads and K mount wide angles Can you use a Cokin style P-series filter mount on the Pentax K-mount 20mm and 24mm without noticeable vignetting? (I'm thinking of a modified mount with the outer filter holders shaved off) thanks -dean - This message is from the Pentax-Discuss Mail

Re: Cokin ND grads and K mount wide angles

2001-10-21 Thread GBaumg3568
If you cut/saw the second filter slot (the one furtherst from the lens) off the holder you can decrease the chance of vignetting. I experimented with this one time because I had to take some photos with the Cokin filter mounted on a fairly thick circular filter which was in turn on a Tokina

Re: Cokin ND grads and K mount wide angles

2001-10-19 Thread tom
Dean wrote: Can you use a Cokin style P-series filter mount on the Pentax K-mount 20mm and 24mm without noticeable vignetting? (I'm thinking of a modified mount with the outer filter holders shaved off) You'll have to test for it, but it's probably ok. I use it on the 20-35/4 all the time

Re: Cokin ND grads and K mount wide angles

2001-10-19 Thread Michael Perham
The Pentax 20 mm has a 67 mm filter size. The Cokin P series take up to 82 mm rings and the filter itself is 86 mm wide. It would seem to me that you should have no problem using the P series with those lenses. Cheers, Mike. Dean wrote: Can you use a Cokin style P-series filter mount

Re: Cokin ND grads and K mount wide angles

2001-10-19 Thread Mike
: Dean [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Friday, October 19, 2001 7:15 AM Subject: Cokin ND grads and K mount wide angles | Can you use a Cokin style P-series filter mount on the Pentax K-mount 20mm | and 24mm without noticeable vignetting? (I'm thinking of a modified mount