Apple today released Digital Camera Raw Compatibility 2.3, bringing RAW support for several digital cameras to iPhoto '08 and Aperture 2.
This update extends RAW file compatibility for Aperture 2 and iPhoto 08 for the following cameras:
Canon EOS 50D
Nikon Coolpix P6000
It also addresses issues related to specific cameras and overall stability.
The update weighs in at 4 MB and requires OS X 10.4.11 or 10.5.3 or later.