I solve so much problem nowadays with the 3D printer. Now I'm making drawings for a bracket to the QHY5 camera and the Tokina 200 mm f 1/3.5 lens that I have attached to it. That is my auto guider equipment.
The latest, I have learned how to make pockets for the nuts, no more threading of holes. Easy of course for they who know how to do it:
My documentation about it:
http://www.astrofriend.eu/3d-printin...5-bracket.html
/Lars