I bet its like the 60-250 and there is just a baffle inside to block light for aps-c.
On Wed, Jul 6, 2016 at 6:24 PM, Larry Colen <[email protected]> wrote: > I just did a quick test with the DA35 on the K-1 to see at which aperture > vignetting becomes a problem. The short answer is that aperture doesn't > make much difference, focus distance does. If you are focused to less than > about 20cm/8" the lens will not vignette. Further away than that, and > something occludes the corners of the sensor. > > That explains why when I tested it, which it turns out to have been with > macro shots, I didn't see any vignetting, but when I used it to photograph > the sushi, I did. > > -- > Larry Colen [email protected] (postbox on min4est) http://red4est.com/lrc > > > -- > 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.
