Décidemment nous allons encore attendre car Canon USA a annoncé un report à une date ultérieure pour le
500,600 et 200-400.Cette date sera à déterminer ...
Donc on va attendre 2012...
Le père noël aura sa hotte moins lourde!!!
Voici le communiqué publié le 16 Novembre 2011:
"LAKE SUCCESS, N.Y., November 16, 2011 – Canon U.S.A., Inc., a leader in digital imaging solutions, today announced updated availability information for three of its EF lenses:

Canon EF 200‐400mm f/4L IS USM EXTENDER l.4x lens availability yet to be determined
Canon EF 500mm f/4L IS II USM lens availability yet to be determined
Canon EF 600mm f/4L IS II USM lens availability yet to be determined

Additional information regarding the shipping date of each lens will be made available as soon as possible.

Source: Communiqué de Canon USA
Canon U.S.A. : About Canon : Newsroom