Hello Mark I suspect you are absolutely right about this :-) I have found that the corrections are quite small - especially in the centre part of the image, which is what one usually wants to use.
I have posted some samples here: http://www.flickr.com/photos/bladt/sets/72157639440159603/ Regards Jens -- Treat others as you would like to be treated yourself. On Jan 5, 2014 16:04 "Mark Roberts" <[email protected]> wrote: > Jens wrote: > >Using Photoshop CS6 I discovered that CS6 has a lens correction > >filter, > >which Works brilliantly for the Sigma lens (I'm using the filter for > >the > >Sigma HSM version), that is included in the CS6 lens filter data > >base. > >Unfortunatlely the old shift lens is not mentioned in the filter > >list. > > > >Does anyone know if and how I may import the filter for the Pentax > >shift lens? > > Unfortunately, though it might be possible to create a profile for > the > shift lens, I don't think it would be possible to create a profile > that *works* for the shift lens, simply due to the nature of the > beast. A profile that works with the lens centered wouldn't work with > the lens shifted by 1mm. And a profile that was optimized for the > lens > shifted by 1mm wouldn't be quite right with the lens centered or with > any other amount of shift. > > I suppose it's possible to create multiple profiles for that lens > with > various amounts of shift (and you'd want to record how much shift you > used with each shot because that information isn't in metadata), but > I'd expect it would be less work to just apply manual corrections for > each shot. > > -- > Mark Roberts - Photography & Multimedia > www.robertstech.com > > > > > > -- > 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.
