From DJI user manual:
FOV (Field of View) 84°, 8.8 mm (35 mm format equivalent: 24 mm)
From image metadata:
Field Of View : 73.7 deg
DJI must state that 84º is diagonal FOV and 73.7º is Horizontal Field of View.
Also from user manual:
3:2 Aspect Ratio: 5472×3648
4:3 Aspect Ratio: 4864×3648
16:9 Aspect Ratio: 5472×3078
I deduct sensor ratio is 3:2
Then Vertical Field of View is 53º if you set 3:2 aspect Ratio
If Aspect Ratio is 4:3, Horizontal Field of View is reduced to 67º while Vertical Field of View remains 53º
If Aspect Ratio is 16:9 Horizontal Field of View is 73.7º and Vertical Field of View is 45.7º
FOV (Field of View) 84°, 8.8 mm (35 mm format equivalent: 24 mm)
From image metadata:
Field Of View : 73.7 deg
DJI must state that 84º is diagonal FOV and 73.7º is Horizontal Field of View.
Also from user manual:
3:2 Aspect Ratio: 5472×3648
4:3 Aspect Ratio: 4864×3648
16:9 Aspect Ratio: 5472×3078
I deduct sensor ratio is 3:2
Then Vertical Field of View is 53º if you set 3:2 aspect Ratio
If Aspect Ratio is 4:3, Horizontal Field of View is reduced to 67º while Vertical Field of View remains 53º
If Aspect Ratio is 16:9 Horizontal Field of View is 73.7º and Vertical Field of View is 45.7º