New beta Release Candidates of Lightroom 3.4 and Camera Raw 6.4 are available for immediate download on Adobe Labs.
Adobe:
The Release Candidates bring raw file support to seven popular camera models including Canon EOS Rebel T3i and Olympus E-PL1s, improve on lens correction profiles introduced in the Lightroom 3.3 and Camera Raw 6.3 releases, and add over 10 new lens profiles to help photographers automatically correct unwanted distortion and chromatic aberration.
Lightroom 3.4 RC is a free download for Lightroom 3 customers, and Camera Raw 6.4 RC is free for Photoshop CS5 customers. More information at Adobe Labs.
Her’s the list of newly supported cameras: