Yes, you can stack two 1.4x TCs together without using ETs (and losing infinity focus). The 1.4x TC nearer the camera should be one which has no protruding front element (example - Kenko or Tamron). The other 1.4x can be any brand of TC.
Hans-Hartwig Ehlers (HHE)
22-Feb-2007 06:13
I greatly admire your galleries and the dedication you put into your work.This is the second time I see as much as I can, I will have to write down your e-mail, to come back to you. One question though, can you combine two 1.4 extenders at the same time? Thank you for sharing, you inpsire me to join pbase myself.Keep up the good work...Hans