Quote Originally Posted by Eric Rose View Post
Ya ya, so I used the wrong name. It's the flange I am talking about. What do you know about them??
Sorry, Eric. I knew your Nikkor process lens used a flange and figured you never had a lens with a flange before and liked it better than a retaining ring.

I have never handled any of the Nikkor process lenses but in all the photos I have seen the flanges looked to be the same design.