Strange Circles on Photo & Video (Sensor Fault or Dirt behind Lens)

[air.antoh]

Hi! have some strange blur in the left part of the frame(( is it normal?

dji service said it's ok

 

[Saratoga]

Has anyone resolved what this actually is, and is it caused by condensation? I've just discovered that my mavic has the same problem

 

[PHZ]

It is a sensor issue, most likely from condensation. You will need a new sensor.