1
Third Party Manufacturers / Re: Extenders - Kenko vs Canon 1.4's & 2.0's
« on: March 03, 2013, 09:33:18 AM »
My 5D3 (FW 1.1.3) works fine with the Kenko 1.4x PRO 300 DGX (blue dot) even if I have AFMA enabled. Lenses tested so far are 70-300L and 24-105L and both had AFMA adjustments by lens on both tele and wide ends.