ziggy53 wrote: »
I'm quite certain that they are compatible. Just buy from a retailer with return privileges if you are unsure.
JimKarczewski wrote: »
This tele extender can be used with fixed focal length lenses 135mm and longer (except the 135mm f/2.8 Softfocus lens), and the EF 70-200 f/2.8L, 70-200 f/2.8L IS, 70-200 f/4.0L, 70-200 f/4.0L IS USM, and 100-400 f/4.5-5.6L IS zoom lenses.