Canon has a global approach, relative to the potential problem of dust on the digital SLR camera sensors, much to the three terms prevent dust generation developed Prevent dust adhesion, and removal of dust observed. Besides the use of dust-resistant materials and mechanisms to prevent the development of dust into the camera, anti-static treatment prevents dust from adhering to the sensor. And if a stray dust that has to hold, Canon developed a self-cleaning sensor unit ...
http://www.youtube.com/watch?v=_3zL21nipVc&hl=en
DIGITAL SLR CAMERA CANON EOS REBEIXSI amazon bestseler NEW DIGITAL CAMERAS CANON SLR EOS450D