Originally posted by LFLee Many Thanks!! most comprehensive explanation available!
One more question that I couldn't find answer: do either of them have focus confirmation when using manual lenses (like 645 A lens or adapted 67 lens)?
again, many thanks!
Yes, both the 645N and the 645N II have focus confirmation in the viewfinder when using manual A-lenses. This focus confirmation also works perfectly on both cameras when using a 6x7-lens via a 6x7 to 645 adapter. I only have the Fotodiox adapter, but this and the original Pentax 6x7 to 645 adapter should work the same way.
Incidentally, the ON/OFF-switch on both cameras has two ON-settings: one for focus confirmation with audio beep and one for silent focus confirmation. Practical if the beep could be a nuisance.
I have one correction to make to my original post: I wrote that one user enabled setting was "
1/2 or 1/3 aperture steps in auto", but it should read "
EV compensation in 1/2 or 1/3 EV steps". Sorry about that.
See page 76 of the user manual:
http://www.butkus.org/chinon/pentax/pentax_645nii/pentax_645nii.htm