On Wed, Dec 27, 2017 at 8:02 PM, Аl Воgnеr <[email protected]> wrote: > There are a lot of lenses designed for APS-C which are working with > fullframe cameras. For Pentax compare > http://ricehigh.blogspot.com/2009/10/compatibility-of-da-lenses-on-full.html > > I tried the Pentax DA 35/2.4 AL with a Pentax K-1 in fullframe mode > (works fine). The lens is available in the lensfun database, but cannot > be selected. The lens is recognized automatically with an APS-C camera > like Pentax K-5. > > Can the profile be converted for fullframe or are new sample shots > needed? If the lens is profiled on crop, then that profile can be used for that camera, or a camera with higher crop factor. But it can not be used on camera with smaller crop factor (e.g. full-frame).
So lens needs to be fully re-profiled on the full-frame. > I am interested too in Pentax DA 50/1.8 and Pentax DA 70/2.4 Limited > for fullframe. > > Al Roman. > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Lensfun-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/lensfun-users ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Lensfun-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/lensfun-users
