Choose this option to minimize camera shake in telephoto or close-up photography or
in other situations in which the slightest camera movement can result in blurred pictures.
Procedure
To use mirror-up mode, press the release mode dial lock release and rotate the release
mode dial to Mirror up.
After pressing the shutter-release button halfway
to set focus and exposure, press the shutter-release button the rest of the way down
to raise the mirror and then press the shutter-release button all the way down again
to take the picture.
