In article <33921E16.3F07@infinet.com>, spruance@infinet.com says...

>I have a Nikon F3 hp. Which models of bellows will fit on this camera?

All of the Nikon bellows models of any age should fit the F3, though
with the motor installed on the body, the bayonette of the bulky PB-4
may need to be turned before putting it on the camera so that the
bellows bottom clears the motor handle...
"Hope This Helps", "Bob Neuman", David Ruether
http://www.fcinet.com/ruether