Pål, To do a quick check if its mechanical or dirt, let 1 drop (indirectly applied) of WD40 creep behind the aperture ring. If that loosens it up after some movement, its dirt. The effect is temporary, (weeks ?) so a more definite cleaning is required. George - 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 .
- Re: Stiff aperture rings William Robb
- george de fockert