Introduction
I have seen this posted on forums countless times, people asking what it is and how to fix it. A lot of the time, I hear people mentioning that they are afraid to clean their sensor and sending it in to a repair service center to get it done. There is really no need to do this as it is a very simple and painless process. Here is, once and for all, an easy to follow guide with a video on how to keep your camera dust-free and sensor cleaning.