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Mirror Lockup is an option in DSLRs that allows the mirror to be retracted prior to a photo, giving much quieter operation and reduced vibration.

2 votes

Can I lock the mirror up indefinitely without damaging my DSLR?

Few points for further reconsideration: For semi-professional cameras of Canon (DSLR) usually the resource of shutter actuation is about 150k which mean you will reach it in 5 days. This do not mean …
Romeo Ninov's user avatar
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