Maybe you can try to clean the contact pins on the lens mount. regards, Alan Chan >Hi! I have problems with a tamron adaptall K/A mount, on all my adaptall >lenses and my SFXn body (only A body I own). sometimes when I attach the >lens to the body the exposure is not read, or exposure is ok but focusing >aid doesn't work. I have to remove lens and mount it back for it to work. >This is irregular, though. > Anuybody with same problem, solution? > >Thanks a lot... I was hoping I could use the lenses in Program mode, but >with those problems, I might just stick to regular K mount adaptalls... > > Frantisek _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. - 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 .