Apple has released Digital Camera RAW Compatibility Update 3.3.
This update extends RAW image format compatibility to Aperture 3 and iPhoto '09 for the following cameras:
• Canon PowerShot SX1 IS
• Olympus E-PL1
• Panasonic Lumix DMC-G2
• Panasonic Lumix DMC-G10
• Samsung NX10
• Sony Alpha DSLR-A390
• Sony Alpha NEX-3
• Sony Alpha NEX-5