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  1. canonman77

    1.4x extender query

    Thanks so much for clarifying this dilemma for me. You’ve been very helpful as usual. Cheers Sean
  2. canonman77

    1.4x extender query

    That’s the dilemma I’ve got because there’s also a big difference in price, so basically the 1.4x mk2 will AF at f8 on a 7d mk2 attached to canons 100-400 mk2. Sean
  3. canonman77

    1.4x extender query

    Cheers guys, looks like I’m shelling out some more pennies for the mk3 1.4x extender, it’s quite expensive though don’t you think. Thanks again Sean
  4. canonman77

    1.4x extender query

    Hi guys, my recent camera gear is 7d mk2 with canon 100-400 mk2, now I’ve heard from a few places that this setup with a 1.4x extender will autofocus at F8. Is it just the mk3 1.4x extender that will do this & which focus points are active when used & what’s the quality like?. Apologies if this...
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