It shows in Arabic in the first post for me.
As the majority of posts are in English I thought I’d translate it for you. If I’ve done wrong, I apologise.
The original post translated
How are you? I need a program to calibrate the vision sensors for my DJI Air3 and DJI Mavic 3 and later. Do any of you know paid programs or depend on subscription? Can you help me?
Yes ... it would be impossible.
Because the camera on the drone has so much depth of field, the only way you could have the subject in focus and everything around being soft would be to focus on the subject at 2 metres.
At f2.8 that would give...