Edelkrone Focus Plus+

[Damien Collier]

Has anyone seen or used this? What's the verdict? Is it any good?

This is what I am referring to:
http://www.edelkrone.com/followfocus/


Any thoughts appreciated!

 

[Joost]

Are they using the gearsize of a canonlens focusgrip? Genius. Looks good on paper butt wouldn't know if it's any good.
My guess is it would slip on the soft rubber from the grip.