the dpreview guys had pointed out some links regarding the issue. very interesting read.
http://forums.dpreview.com/forums/readflat.asp?forum=1022&thread=19439193
copied links from the first post of dpreview
E-1 sensor dust before and after activating the SSWF:
(move mouse over picture)
http://manfred-paul.de/Experimente/sensor.htm
compare this to the anti dust system on the Sony Alpha:
http://www.ephotozine.com/equipment/tests/testdetail.cfm?test_id=468
http://forums.dpreview.com/forums/readflat.asp?forum=1022&thread=19439193
copied links from the first post of dpreview
E-1 sensor dust before and after activating the SSWF:
(move mouse over picture)
http://manfred-paul.de/Experimente/sensor.htm
compare this to the anti dust system on the Sony Alpha:
http://www.ephotozine.com/equipment/tests/testdetail.cfm?test_id=468