In-camera lens correction is a safe bet. My G1 does this with m43 lenses (but not 4/3rds lenses mounted via adaptor). Useful, especially with wide-angles (say goodbye to distortion), but also impractical to evaluate all F and later lenses (A and earlier lenses don't identify the model to the camera and therefore couldn't support the feature in-camera). Supporting DA and D-FA lenses only is a good middle ground.
-Adam On Sun, May 17, 2009 at 3:07 PM, John Whittingham <[email protected]> wrote: > It sounds like something I'm not going to need, or be concerned about.Think > I'll wait for the K20D replacement. > > John > ________________________________________ > From: [email protected] [[email protected]] On Behalf Of Thibouille > [[email protected]] > Sent: 17 May 2009 19:20 > To: Pentax-Discuss Mail List > Subject: Re: How many DA/DFA lenses do you own? > > Probably not. > In theory Pentax could provide a way in body to input user-based > corrections but I highly doubt that. > I suspect it [the feature] takes into account lens model but focus > distance as well as aperture and focal length so it would be quite > difficult IMO to build such profile for other lenses. > > On Sun, May 17, 2009 at 7:40 PM, John Whittingham <[email protected]> wrote: >> Does this include 3rd party Sigma, Tamron PKAF fitting? I own 2 Tamrons and >> 4 Sigmas, and I'm thinking of getting the newly released Sigma 120-400 APO >> HSM. >> >> Regards, >> >> John >> ________________________________________ >> From: [email protected] [[email protected]] On Behalf Of Thibouille >> [[email protected]] >> Sent: 17 May 2009 17:14 >> To: Pentax-Discuss Mail List >> Subject: How many DA/DFA lenses do you own? >> >> You will bitch against older lenses (FA and older)... ;) >> Well, at least those upgrading to K-7 (no, it's not compatibility >> related, don't worry). >> Simply, that feature is DA/DFA only. >> >> -- >> Thibault Massart aka Thibouille >> ---------------------- >> Photo: K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... >> Thinkpad: X23+UB,X60+UB >> Programing: D7 user (trying out D2007) >> >> -- >> 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. >> > > > > -- > Thibault Massart aka Thibouille > ---------------------- > Photo: K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... > Thinkpad: X23+UB,X60+UB > Programing: D7 user (trying out D2007) > > -- > 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. > -- M. Adam Maas http://www.mawz.ca Explorations of the City Around Us. -- 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.

