That's one of the old Auto-Takumars, where you used the tab to stop the lens down before taking the shot for DOF preview.
The self-timer lever looks standard to me for a Spotmatic: other contemporary models had a self-timer ring around the rewind lever base. John Coyle Brisbane, Australia On Sunday, October 21, 2001 9:12 AM, Frank Theriault [SMTP:[EMAIL PROTECTED]] wrote: > Not to mention that lens! What's the deal with the tab on what appears > to be the aperture ring? I've never seen that that before. > > -frank - 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 .

