I was out shooting photos in the dirt today, and didn't notice my friend rapidly approaching on my ATV, and he showered me, and unfortunately my T1i with a huge cloud of dust. I tried to brush out as much as I could, but after examining the lens for a bit, I can see lots of dust still made its way inside, and I can't blow it out, or anything 
I can also feel the outer drum to adjust zoom has dust in it, from a rough movement. How does everybody clean their lenses? Do I have to send it in for cleaning, or can I do it at home?


