04-03-2014, 08:21 PM
Something changed with the III versions, and the tape trick might not work anymore?
The older II version will work with it. The Kenko 2x TC versions may work without taping. The Sigma 2x TC, I do not know.
The older II version will work with it. The Kenko 2x TC versions may work without taping. The Sigma 2x TC, I do not know.