Its the SR. Don't worry the slightest about it! Even with SR off it still has to lock the sensor in place.
On Fri, Aug 23, 2013 at 8:33 AM, Matthew Hunt <m...@pobox.com> wrote: > On Fri, Aug 23, 2013 at 8:23 AM, Rob Studdert <distudio.p...@gmail.com> wrote: > >> I'm interested if your camera makes obvious noise when doing long >> exposures or during the sensor clean cycle? > > My K-7 has a slightly audible whine or high-pitched buzz when the > shutter is open. > > (I had always attributed it to the SR system, but upon further > reflection, I think it also happens when SR is disabled. I don't have > it with me to test right now.) > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > 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 PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
