Hmmm... The lens is question is pure (or poor?!) K-mount, so that I need aperture lever actuation to measure via green button...
Oh well... I'll see if anything comes by. Thanks! On Nov 11, 2007 7:56 AM, Bob Sullivan <[EMAIL PROTECTED]> wrote: > 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. > -- 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.
