This was my first u/w outing with a new Canon 20d in an Ikelite housing. Shot 1000 images over 14 dives with no problems. I'll try to get a trip report up this weekend with more images. Stayed at the Divi Tiara Beach on Cayman Brac, it was a first rate operation with a nice 46' Newton dive boat. The Baracuda and Starfish were shot with the Canon 10-22 zoom, the goatfish was shot on a nightdive with the Canon 17-85 zoom. The housing was very comfortable in hand, well balanced and easy to set up and use. You can change the CF card w/o removing the camera from it's tray, but to change the battery you must remove the camera completly (battery lasted all day so not a problem). If you are shooting the 10-22 zoom you must first remove the port and lens in order to open the housing back. Also.. kudos to Ikelite on the ETTL2 conversion, exposures were dead on in a wide variety of lighting situations.
Doug
Goatfish
20d, 17-85 zoom, Manual Exposre 1/125 - F8
Starfish
20d, 10-22 zoom, Manual Exposure 1/60 - F11
Cuda
20d, 10-22 zoom, Manual Exposure 1/250 - F6.3