UPDATE 2024-06-02 - corrected one of bolt socket position by 2mm.
Print with concentric top/bottom, 3 top/bottom layers, 4 wall lines, 45% gyroid infill.
Included 0.2mm thinner model if you need higher precision of infinity focus.
NOTE: the resulting adapter flange thickness (printed parts + 7Artisans front part) should be 11.8mm (or slightly shorter) to reach infinity focus on Leica M mount lens.
The author remixed this model.
I wanted to use M lenses on ZF, but didn't want to wait for adapter and decided to adjust FujiX>LeicaM adapter. Original model saved me time on making the base, so I focused instead on how to reshape it to work with 7Artisans front metal part attached with three screws. Remix consists of reshaped tail ring with three bolt sockets and adapter lock support. I also designed separate insert ring to support 7Artisans adapter internals.