Bring it on!
Our friend Ole Jorgen Liodden took his 7D to one of the most extreme areas of the planet and put it against the elements. The 7D appears to have won.
Check out the full field report: http://canonfieldreviews.com/7d-1-weather-sealing/
cr
Thanks for the numbers!
Whatever they are, the end results are fabulous.
http://www.pbase.com/cameras/canon/eos_7d