The file 'Bright Flied, Dark Field And PH Slider – Zeiss Microscopes Primo Star 3D Printer Model' is (stl) file type, size is 10.7MB.
You can download the dark field stops form @Nleinad https://www.thingiverse.com/thing:6422291
Thanks to him!
The holes still need to be drilled out (2.5mm) and then M3 threads need to be cut. It is then possible to use the original screws. The tension spring for the PH insert can also be used.
This gives you a slider for PH, bright field and dark field.
Schieber.stl | 32.2MB |