In article , R. Mark Clayton
writes

Depends a bit on the ASA. I thought [I read] that a decent 35mm film would
provide 4kx3k pixels i.e. about 12Mp.

I have some Pan-F that has more resolution than my 4000ppi Nikon scanner
can extract. That works out at around 21Mp - a slow monochrome emulsion
though.
--
Kennedy
Yes, Socrates himself is particularly missed;
A lovely little thinker, but a bugger when he's ****ed.
Python Philosophers (replace 'nospam' with 'kennedym' when replying)