Olympus E-PL1 wih underwater housing and UFL-2 Flash | Flickr
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 (Slate Blue) (Old Model) : Electronics
Scuba Diver Info - Camera review: Olympus E-PL1 with PT-EP01 Underwater Housing
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
Olympus PT-EP03 Underwater Housing for E-PL2 PEN camera (Discontinued)