Brendan, Bob has the best explanation. When the lens fit on the bayonet is tight, something is warped!
I had a P5 with the problem once. The mount was probably 1 mm out of flat. After some adjustment with a plastic mallet, it flattened out and mounting a lens was easier. If I was to do it again today, I'd get a lens mount from a broken Super Program and change yours out. It is simple, 5 screws and a little care to keep all the springs, etc., in place. Ask the list if somebody has a spare mount. Regards, Bob S. [EMAIL PROTECTED] reply: << [EMAIL PROTECTED] writes: > The only problem I've found is that the lens mount is very, very tight. Check for impact or warping damage. When I suspect misalignment or impact damage I use this cheap & dirty trick: Install a K-to-screw adapter. If it drops-in and turns easily that's a good sign. Slowly mount a screw mount lens,preferably a tele- Watch the flange-to-lens gap all around as you slowly torque-down the lens. metal should meet metal all-the-way-around at the same time. If all is well, enjoy your Super-Program..truely one of the finest tools a photographer can work with... Regards, Bob >> - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .