On 8/14/06 5:02 PM, "Kostas Kavoussanakis", <[EMAIL PROTECTED]> wrote:
>> They do. > > "generating ultrasonic vibrations that shake off dust and debris onto > a dust absorber at the bottom of the filter." I do not think they shake the sensor itself. I thought they shake a dedicated glass in front of sensor, or the low pass filter. I am too lazy to go into the Oly's site but shaking the sensor itself at ultrasonic frequency sounds very messy. Cheers, Ken -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
