If anyone has a Canon EOS-5D MIII and a Kenko 1.4X TC (the top of the line one: C-AF 1.4X TELEPLUS PRO 300) and (preferably) an 800mm f/5.6L IS (or a 400mm f/5.6L) I ask:
Have you used any of the above combos successfully getting AF when you are not supposed to get AF (i.e., at f/8)?
BIRDS AS ART Blog: great info and lessons, lots of images with our legendary BAA educational Captions; we will not sell you junk. 30+ years of long lens experience/e-mail with gear questions.
BIRDS AS ART Online Store: we will not sell you junk. 35 years of long lens experience. Please e-mail with gear questions.
Check out the new SONY e-Guide and videos that I did with Patrick Sparkman here. Ten percent discount for BPN members,