I am getting close to pulling the trigger on a refurb Canon 100-400mm. There is a great deal and w/ Bing it is as cheap as it has been in a long time.
My question is: Does anyone think a new version is coming in the near future? I have heard rumors of Canon updating the IS and/or a 100-500mm new release.
Any knowledge or opinions would be greatly appreciated. I need to make a decision fairly quickly.
Thanks in advance!

