Dear Rodrigo-Antonio
I have posted recently a post regarding my sudden form 2 failure in printing and loss of accuracy.
After I read your post I also ran an optic test. Our results seems identical sadly.
I have attached the picture :
My post is Link to Post
Formlab is proposing to repair, and are in a close and appreciable communication in order to solve this.
We keep posted.
Very best regards from Switzerland
Stanislas