Stumbled upon this video on Youtube when I was looking for something else. I personally would be too worried about forgetting to keep the lens at 12mm instead of 10mm, but some of you might find it useful.
http://www.youtube.com/watch?v=EmiS7O8oODM
Stumbled upon this video on Youtube when I was looking for something else. I personally would be too worried about forgetting to keep the lens at 12mm instead of 10mm, but some of you might find it useful.
http://www.youtube.com/watch?v=EmiS7O8oODM