Patriot, that dust won't affect the picture at all. Most people don't worry about it. There is a mirror up in the top that you don't have access to.
The mirror flips up out of the way. It's straight from the lens to the sensor.
Recedite, plebes! Gero rem imperialem.
Quote me as saying I was misquoted.
Once you get rid of integrity the rest is a piece of cake.
Here's to our wives and sweethearts - may they never meet.
If you agreed with me we'd both be right.