Prague - Filmed with the Canon 1D Mark IV
via vimeo.com
The Canon TS-E 17mm f/4 L might be the best Canon lens ever made for architecture and landscape photography. Just take a look at the samples by Chad Kirkpatrick and David Lau.
There's only one drawback: it's expensive as hell...
(current retail price is € 2399)
The new Carl Zeiss wide-angle lens for Canon EF mount with a maximum aperture of f/2 :)
