The file 'Andonstar HDMI Microscope Ring Light Adapter 3D Printer Model' is (stl) file type, size is 104.7KB.
Specifically for the AD246S-M with the "A" lens, but I'm sure it will work on other microscopes as well, or with the other lenses.
Andonstar_Microscope_Ring_Light_Adapter.stl | 276.4KB |