Apologies in advance for the length of this post.<BR><BR>I've got a three month old Canon 30D D-SLR, along with a 17-55 lens (amongst others). Having used various Sony P&Ss before getting the Canon, I ...

If you regularly change lenses on your camera, dust or debris will eventually end up on your sensor. There are things you can do to mitigate that, but any time you expose your camera's interior to the ...