Yatingou

Hi, thanks for the reply. Here is the photo.  If you want photo series, I reload them on the google driven without .zip https://drive.google.com/drive/folders/1-AK0pFf6tqTYE1GkEMbz17EXMHSRWXLw I have also tried the...

Thanks for the advice. :) I try to make the camera on the camera stand, keep it fixed. And the cal. target on a plate and make the in and...