I also use the K18/3.5 on the istDS, but I've never noticed an CA. Maybe I don't know what it is. Can you point it out on the photos that show it?. Thanks!
Shel > [Original Message] > From: Pawel Bartuzi > Here are some of casual shots taken with it on *ist DS: > http://www.flickr.com/photos/pawelb/sets/72157594375271047/ > > As you can see, there is some distortion and chromatic aberration, too, > but nothing that could not be taken care of in SILKYPIX or other RAW > processors. :) -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net