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  1. J

    Measuring object length from fixed height with Mavic Air

    I'm curious if anyone knows specifications on the overall length and width of the video frame (or image frame) of the Mavic Air at different fixed heights. I would like to use this UAV to measure body length in different cetaceans.
  2. Y

    incorrectly displaying wind force in DJI GO 4

    Hi, first of all I apologize for my English. I have DJI Mavic with firmware 1.04.0000 at all devices (battery, dron, RC, DJI Goggles). I use application DJI go 4. My problem is - when i fly application show wind speed 0,0 m/s all the time. But i fly obviously in the wind. Mavic holds the...
  3. S

    Measuring distance to airports

    How do you measure the distance to an airport? Is it to the SIDA fence? Is it the end of the nearest runway? If it's the SIDA fence, what about uncontrolled airports?