What are DSLR cameras?

DSLR stands for Digital Single Lens Reflex.

Unlike other cameras DSLR have only one lens. Tthe photographer looks directly through the lens via a mirror so he gets what he sees.

So when a photographers clicks a photo there is a voice produce by the camera that is due to mirror moves out of the way of the lens and the light falls directly on the lens that is the reason why the photographer sees a blackout.

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Create Table in Liquibase

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