Boris, I think 14mm is a problem. The extension rings have some pretty standard sizes. 13-21-31mm is a set I find on ebay. 12-19-26mm is the Pentax Auto system (Thanks Boz) The Helicoil tube starts at 26mm so that's out. The Bellows won't go that short either. Find some off brand, adapt a screwmount set of tubes, or have something made. If you were willing to give up the aperture lever actuation, I think you could do it easily... Regards, Bob S.
On Nov 10, 2007 6:45 AM, Boris Liberman <[EMAIL PROTECTED]> wrote: > No, that's the point. I am missing the proper focus range. Currently, I > don't have an infinity focus... > > Boris > > Bob Sullivan wrote: > > Boris, > > I suppose you can't get 2mm of distance out of the lenses focus mechanism... > > Regards, Bob S. > > > > On Nov 10, 2007 2:53 AM, Boris Liberman <[EMAIL PROTECTED]> wrote: > >> Hi! > >> > >> I have an extension ring of 12mm. But I need 14mm worth of extension. > >> Does any one have an idea how I can achieve this? Anyone having a 14mm > >> extension ring they would be willing to part with? Exchange it for 12mm > >> one? > >> > >> Please refrain from the jokes of the very specific nature. > >> > >> Thank you. > >> > >> Boris > >> > >> -- > >> PDML Pentax-Discuss Mail List > >> [email protected] > >> http://pdml.net/mailman/listinfo/pdml_pdml.net > >> to UNSUBSCRIBE from the PDML, please visit the link directly above and > >> follow the directions. > >> > > > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

