What Sigmas did you found not enough good for *istD?
Thank you
Arthur Grokhovsky
-----Original Message-----
From: Herb Chong [mailto:[EMAIL PROTECTED]
Sent: Tuesday, February 22, 2005 1:05 AM
To: [email protected]
Subject: Re: Manual Focus Pentax Glass on istD
i got rid of all my Sigma lenses, except the 12-24, for
sharpness, bokeh, and chromatic aberration reasons. the 12-24 shows
all of
the above effects, but not to the degree of the other Sigmas. 
