The file 'Focus Gear Ring For Canon RF50mm 3D Printer Model' is (stl) file type, size is 58.2KB.
I couldnĀ“t find the right Gear Ring for my lenses so i created them myself.
This one is for the Canon 50mm RF F1.8
Inner diameter 69mm.
It worked at first try.
I hope it does what it should for u.
RF50mm.stl | 246.8KB |