Mirror Lockup - Canon EOS 90D Instruction Manual

Mirror Lockup

Mirror lockup keeps the mirror up in viewfi nder shooting to reduce blur from
mirror movement. Useful when shooting close-ups (macro photography),
using a super telephoto lens, shooting at slow shutter speeds, etc.
1
Select [z: Mirror lockup].
2
Select [Enable].
3
Focus on the subject, then press
the shutter button completely.
The mirror will swing up.

4
Press the shutter button completely
again.
The picture is taken and the mirror goes

back down.
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