Just contract Pentax Canada and they will look up the parts for you.
Alan Chan http://www.pbase.com/wlachan
OK, thanks to advice from the group I now have the lens apart and have found the cause of the locked focus.
The illustrated saga is here: http://members.shaw.ca/hargravep/70-210.htm
I need a replacement for the mangled contact plate. Where is the best place to get Pentax parts? Canada preferred.
Sure hope I can get it back together.
Powell

