The file 'Bahtinov With Rims For Sky-Watcher Skymax 127 3D Printer Model' is (stl) file type, size is 13.3KB.
This is a remix that fits the popular Sky-Watcher Skymax 127.
The only thing I did was to scale it up in X and Y in a slicer and export it to STL.
I save $40 :).
Bahtinov_with_rims_for_Sky-Watcher_Skymax_127.stl | 67.1KB |