Video is now available from the webinar held 14-JAN-2021 with nature photographer and Nikonian Marsel van Oosten. >>>> View the video on this page. Make sure you're logged in.
Steve at BackCountryGallery.com has a video course on the new focus Z system as well as the old system too. It's mostly about learning that MOST stuff is the same except for the really new stuff that is very different. Nikon threw a few curve balls at s with the Z cameras. Steve is a Bird Shooter and I'm not, but he knows his stuff! He also has a whole course on Nikon Focus System pre Z and goes through all the "D" cameras and a new course on Nikon Mirrorless focus Z camera control. His blog is free and he is a die hard Nikon guy. has some free videos too. About the only good news is Z6 and Z7 are close to the same concepts. Nikon did do a shift in the focus system. I came away understanding that the new way is better. If you buy the course you can view multiple times. Add a login and then you are good. You can email him too.