Photo: Mitchell Clark 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 ...

Christopher Breen has a dirty little secret -- the sensor on his digital SLR is smudged with gunk. But with the help of experts, the right tools, and a little patience, he was able to remove the ...

Do you notice small black specks in your photographs, regardless of what lens you use? If so, you might have dust on your sensor. Here's how to clean up your sensor using a variety of methods.