Canon 7D destructive testing?
Don't know if this has been posted but it sure made me smile and wince at the same time. Don't do this to your 7D.
Photographic hack since 1969.
Samples of my favorite images can be found here:
|Quick by Fausto Zamparelli|
from An A to Z of Subjects- Week 17, Q
|Butterfly by sinigersky|
from Close up image without a macro lens