Amazon.com : Olympus PEN E-P1 12.3 MP Micro Four Thirds Interchangeable Lens Digital Camera with 17mm f/2.8 Lens and Viewfinder (Silver) : Compact System Digital Cameras : Electronics
Amazon.com : Olympus PEN E-PL1 12.3MP Live MOS Micro Four Thirds Mirrorless Digital Camera with 14-42mm f/3.5-5.6 Zuiko Digital Zoom Lens (Black) : Mirrorless Camera : Electronics
Astrophotography Clip Filter Series for Olympus Micro Four Thirds Came - STC Optics