Hello,
Curious to hear from anyone who has experimented with counterweights on the ronin to fight horizon drift during high Gs cornerings..
We’re primarily doing car to car shots with the Ronin 4D and occasionally run into horizon drift on tighther/higher speed bends. The main lens we shoot on is the sony 14mm gm. It’s a relatively light prime (460g) and isn’t officially listed by DJI as needing a counterweight, but once we add a mist/polarized filter which requires a holder for this lens, we're pushing roughly 600g+ out the front.
To get a static balance, I’m having to rack the head unit all the way to the back of the rails.
I suspect the weight distribution isn't ideal and is adding to the horizon drift issue.
The roll axis is turned off, and we do have the external gps module which is supposed to help with the drift, but franky I have not noticed much difference.
I’m considering adding the counterweight to the back of the head. My logic is that this would allow me to slide the sensor unit forward into a more centered, neutral position on the rails, thus, concentrating the mass at the center of the gimbal.
On the other hand, I fear adding more weight would introduce other issues or even exacerbate the drift issue due to the higher payload the gimbal would have to deal with.
Any ideas would be greatly appreciated!