I havent tried taking any pictures of white walls at f22, next time I get the riggin out I will try it. I dont always work in a clean room, but I have used the camera mostly indoors.
----------------- J.C.O'Connell [email protected] ----------------- -----Original Message----- From: PDML [mailto:[email protected]] On Behalf Of mike wilson Sent: Sunday, November 04, 2012 11:15 AM To: Pentax-Discuss Mail List Subject: Re: Never been cleaned... On 04/11/2012 17:51, J.C. O'Connell wrote: > My *istDS sensor has never needed a cleaning. Is something wrong? > (approx 18K shutter operations). Never changed a lens? Always work in a clean room? I suppose there are possible scenarios. I think we'd need a full size file of a white wall at f22 to make our own judgement. -- No fixed Adobe -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
