@ozzelot have a look for a Minolta 70-200/4 for creamy-smooth bokeh :)
may need some converting into your format, worth it.
@evilstevie
I've got various Canons with EF-S... Seems like a purely passive adapter can be 3D printed, even. Thanks for the tip :)
@ozzelot https://amzn.eu/d/0b4SizyO
tat-bazaar has you covered for ~40€ or so. lens will probably cost less
@evilstevie
yeah, probably not something i'd want hanging off a piece of plastic