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Results tagged with focus
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user 900
Focus is the mechanism of converging light from a point light source onto an imaging plane by a lens.
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How does one get manual focus right with a fast-aperture lens?
For example my Canon EOS 450D has such function for manual focus: when you press the trigger button like you do when using auto-focus(a very lite touch) and start to adjust your lenses to find the right … focus - the body beeps when processor thinks that the subject is in focus. …
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