http://www.dpreview.com/news/0506/05...entaxistdl.asp
Summary of changes (compared to the *ist DS):
Auto ISO
3-area AF (*ist DS was 11 area)
Wide / spot AF
Three level 'soft' digital filter
Continuous shooting buffer reduced to 5 / 3 images (JPEG / RAW)
Penta-mirror viewfinder instead of Penta-prism, 0.82x magnification
Natural-Bright-Matte II focusing screen
Larger 2.5" LCD monitor
Removal of high speed sync flash
Two new languages: Swedish, Dutch
Slightly lighter (575g vs. 605g)
Available in black and silver