EF 400mm f/5.6L IS USM to be announced in 2014 ?

EF 400mm f 5.6l usm

According to recent rumors from NL, Canon will replace the current EF 400mm f/5.6L USM with the new IS version: EF 400mm f/5.6L IS USM.

This is another lens  from Canon, as rumored before, there will be a lot of lenses coming in 2014. This new IS version could be a bit of weight savings or length reduction from old one.

via: NL