Quote Originally Posted by Ian Grant View Post
Other way around acutance developers work better with slower finer grained films, they weren't recommended for fast films.

Stand /still bath development accentuates edges effects but few realise the main proponents are shooting LF and ULF sheet film and not 35mm or 120.

I don't doubt you are correct and thanks for the reply, but my statement comes from seeing some very impressive images developed in Rodinal from 400 ISO. However, perhaps I didn't see enough FP4 films developed in the same way.