like I said before, thats probably not CA, it's something else. jco -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Brendan MacRae Sent: Friday, April 13, 2007 11:49 PM To: Pentax-Discuss Mail List Subject: RE: Full frame lenses and the K10D, CA anyone?
--- "J. C. O'Connell" <[EMAIL PROTECTED]> wrote: > CA is not usually correctable by stopping down. > You're probably experiencing some other kind > of problem if simple stopping down totally "fixes" > it... > jco > What it did was minimize it to the point where viewed full size it's no longer really noticeable. As you would expect, some of the lenses fared better than others. On the A50 f1.4, for instance, f8 was where it effectively disappeared, at f5.6 it was OK (same for the A*85 f1.4 and the zoom). On the FA31 Ltd it was "gone" by f4...no real surprise as this lens excels in nearly every dept. -Brendan __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- PDML Pentax-Discuss Mail List [EMAIL PROTECTED] http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [EMAIL PROTECTED] http://pdml.net/mailman/listinfo/pdml_pdml.net
