AF question

[Eertmans Nicolas]

> In general, is it possible to use AF
> to focus on something and then turn off the AF feature completely, to
> preserve
> the focus setting for a series of shots? 
> (...)
> Does this sound plausible with Nikons, particularly the N90s and the F100?
> Or would it just be easier to revert to MF in such cases?

Just use spot AF and then turn off the AF using the focus mode selector.
It may indeed be simpler to just use MF instead.

Nicolas.