Adobe has today released the Adobe Camera RAW 3.3 Beta plug-in for Photoshop CS2 (ACR).
This RAW converter / importer is well has become the standard for many photographers. Version 3.3 Beta adds support for several new camera models including the Canon EOS 5D, EOS-1Ds Mark II, Olympus E-500, Pentax *ist DL & DS2 and the Sony CyberShot DSC-R1. There are also several improvements including newly tuned demosaic algorithms, improved redraw speed and "legacy" IPTC support.
Download the latest beta version at http://www.adobe.com