Missing areas in orthographic when Zenmuse P1 50mm lens is used. However if I selct only photos from the missing areas and re-process they stitch fine. All photos from data set together snd the missing areas appear sgain. Each time I process the missing areas change.
Hi @fly1,
Welcome to the Pix4D Community 
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In order to provide an answer, we need you to provide some additional information, like the product you are using and some screenshots of the issue.
You can also create a thread in the section dedicated to the product you are using:
Thank you for understanding.
Daniele