Although remote control shooting can prevent camera shake, using mirror lockup to prevent camera vibrations can also help when you use a super telephoto lens or shoot close ups. Mirror lockup is enabled by accessing [Tools 2 Custom Function (C.Fn)] and setting [Mirror lockup] to [1:Enable].
- Press the shutter button completely to lockup the reflex mirror.
- Then press the shutter button completely again to take the picture. The reflex mirror will then go back down