The viewfinder blackout time is quite short on the D5 and you can increase the "on" time for viewfinder and AF by reducing the frame rate a bit. I like to use 8fps instead of 12fps.
In any case the blackout is shorter in duration than the "briefly" referred to in dynamic area AF documentation.
Jun 22, 2017 at 06:07 PM
Previous versions of ilkka_nissila's message #14082401 « UPDATE - Nikon D5/D500 Dynamic AF Issue »
