Sorry Arnie, I can't offer any explanation - just wanted to say that that is a very cool shot!
tan. ----- Original Message ----- From: "arnie" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, December 17, 2003 10:58 AM Subject: artifacts > i got this problem on my istD that happens with all my lenses. there are > about 5-14 (depends on type of picture) dark spots appear. its not the lens > because they appear in the exact same position every time. it also seems to > show up worse on blue sky than anything else. > > i put the worst one as a full size jpg exactly as it came off the card > online http://www.xdstech.com/istd/IMGP0522.JPG > > the shot was taken with the fa 135mm 2.8 > 1/3000 > f13 > > it was shot with the sun just at the edge of the roof. i count 13 spots > (some quite faint and some glaring) > > any idea what it might be? dirt on the sensor? > > arnie > > >

