1.4 II vs 1.4x III extender for the 100-400 II on the 7D2 and EOS R

Started 8 months ago | Discussions thread
altprocess Forum Member • Posts: 90
Re: Mk II = don't ... Mk III Extenders = just fine.

I cannot speak to the R series but the Mk III 1.4x autofocuses with both my 5Diii and 7Dii.

 altprocess's gear list:altprocess's gear list
Canon EOS 5D Mark II Canon EOS 7D Mark II Canon EF 50mm F1.8 II Canon EF 85mm F1.8 USM Tamron AF 28-75mm F/2.8 XR Di LD Aspherical (IF) +15 more
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