I purchased my battery on eBay. The battery's nomenclature is devoid of the DJI logo, so it's clearly not OEM. I have about a dozen flights on it and am very happy with its performance.
D
I've got a MP with few hours on it. At the time of purchase, I was still working fulltime, and we live in a highly, dense forest area, so we always had to drive to a local area suitable enough for flying and greater than 5 miles from an airport...
Moiré is a simple fact of photography and videography whose only cure is compromise. Moiré is a factor of math (pixels). "Compromise" is the only way around it. You either have to compromise lighting or angle or resolution or sharpness, etc...
Have you tried getting closer?
It's not that the drone's defective.
It's physics.
The array of tiny pixels on the drone's sensor and the textured surfaces are interfering with each other.
A sensor with larger pixels (as you've found with the...