5DIII+captioned lens, my wife used this combo, with/without 1.4X, removing the extender on exceptional low light, near dusk.(back from f/8 single spot auto focusing to f/5.6) May not be good for BIF due to slow focusing.(would upgrade to 5D IV few days later due to attractive local price in Hong kong) Canon EF 24-105mm F4L IS II USM Canon EOS 5D Mark II If you believe there are incorrect tags, please send us this post using our feedback form . Reply to thread Reply with quote Complain Until quite recently, the ability to AF with an f/8 lens/Extender combination required a 1D- or 1Ds-series camera body, which is why I bought them. Now, I can use a 7D Mark II camera to AF with my 400/5.6L and Extender 1.4x III. As already indicated in another posted reply, when such older cameras stop working, the options for repair are limited. The Canon EOS 5D-series made full frame imaging sensor-format cameras affordable and the Canon EOS 6D-series models took that affordability to another level. For a moderate price, the 6D-series cameras deliver full frame image quality greatness and, in addition to having the most-needed features, the 6D Mark II brings many of the latest .

is canon 5d mark ii still a good camera