Do not buy this
Disadvantages: If you want to ruin your photographs buy this converter.
...on the end of my 70-200L f2.8 IS. I would get more use out of this lens than a 100-400 L. In addition due to the f2.8 glass on the lens sticking a Canon 2X would not make a lot of difference and I could live with an f4.8 ...
roryt 20.05.2006 · Read full review
Ciao members have rated this review on average: somewhat helpful
Review of Canon Extender EF 2x II - converter