I mean manual focus works better with a follow focus because results are repeatable as explained here:
https://suggestionofmotion.com/blog/sigma-17-50mm-f2-8-lens-review/
And was wondering if something like this would help a bit with the throw:
Here, they discuss extending the throw with the FF gears. I haven't tried something like that, but sounds feasible.
http://www.bmcuser.com/showthread.php?21858-Extend-focus-throw-with-gears
Also, just read here that with a wireless FF you can remap the focus throw to the operator liking:
http://www.cinematography.com/index.php?showtopic=71950
Anyway, what I would love is such a zoom in cine form.