I tried to print 50mm canon lens hood by oldhui (https://www.thingiverse.com/thing:3298377) but after that, I had a lot of problems with removing the supports.

So I redesigned his model to avoid using supports.

Now the hood is working nicely just after the print without extra work.

Source files attached!

Print Settings

Printer Brand:

Prusa

Printer:

Rafts:

Doesn't Matter

Supports:

Resolution:

0.2

Infill:

Filament:Ice PLA Black