Which lens system to use for the Canon Powershot G12?

I recently received an email asking for advice on using a wide angle lens with the Canon Powershot G12 for underwater photography. This has turned into a conversation which I thought might be interesting to other readers, and I would also be keen to hear others opinions. “… Carl, I am a novice diver and [...]
Cool movie “with” from Canon using EF8-15mm f/4L Fisheye

Canon have posted a cool video called “with”, that was shot using the Canon EF8-15mm f/4L Fisheye lens and EOS 5D Mark II and EOS 7D cameras. This movie has some great aerial and underwater video and photography work. Canon Movie “with”… (click here or on the image to view) For underwater footage, the cameras [...]
My obsession with preparing and cleaning my underwater housing and lens

Continually concerned with underwater housing leaks, and having experienced a number of images and videos ruined by dust or other material on the lenses, I border on obsessive when preparing and cleaning my underwater housing lens. Underwater housing lenses suffer the usual problems of dust and lint, but are also susceptible to things like sunscreen [...]










