Huginn Kenningar
Second Officer
Flight distance : 49635259 ft
Spain
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It's just the M3 camera design flaw. The circle of image produced by the lens on the Mavic 3 don't cover the entire sensor, so it has to be post-processed with the embedded DNG lens profile in order for the software to crop and interpolate the image to be shown properly.
So in the end, the 20MP image is in reality about a 18MP crop upscaled to 20. This is not only lens distortion correction, is cropping.
On good designed cameras you want the circle of image to be a bit larger than the sensor area, because image quality near the edges of the circle of image is very poor, this poor area is what it ends up being the soft edges of the M3 final processed image.
On all other recent DJI drones that I've tested the circle of image covers the entire sensor.
You basically need to open the image with a compatible program that processes the embedded DNG lens profile, like Lightroom for example, and it will automatically do the trick for you an all the images and it'll fell like the M3 had a proper 4/3 camera well designed.
PS: I wonder if the M3 classic will have the same issue despite having more space to build a proper optic.
PPS: Anyways, in my opinion the telephoto on the M3 is useful and funny enough that I accpet the "sacrifice" of a bit of the 4/3 sensor in order to have it, overall and despite a few errors like these, M3 is just and awesome flying camera.
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