This is a stock FC40 with the FC40 camera. These were taken on my 3 & 4th flights. I have a lot of learning to do to smooth things out. Comparing this to some of the other videos out there, it appears a gimbal does make a big difference with getting smooth footage.
https://www.youtube.com/watch?v=Ad4doKarpmM
https://www.youtube.com/watch?v=mkWj6Jv1la0
https://www.youtube.com/watch?v=Ad4doKarpmM
https://www.youtube.com/watch?v=mkWj6Jv1la0