Apple releases Digital Camera RAW Compatibility Update 3.3 for Canon Olympus Panasonic, and Sony http://support.apple.com/kb/DL1072
About 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
Get it here