tdodd
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- Tim
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Anything on a tripod where you want maximum sharpness, especially when you are shooting in a shutter speed range of something between 1 second and 1/100 or around there. The subject could be macro, landscape, distant wildlife, the moon. All sorts of things. The fact is that the mirror, when it flips up, causes vibration throughout the camera. At high shutter speeds it won't have much effect, and at very low shutter speeds the period of vibration relative to the total exposure will be negligible, but there is a range of shutter speeds where the vibration can affect a significant part of the exposure.although for what circimstances would i use MLU, macros on a tripod?
Shooting with Live View also causes the mirror to be raised, so that automatically gives you MLU.
If you need low vibration and instant shooting then a good tripod and good tripod technique can help. If you rest your left hand over the lens collar, causing gentle pressure downwards over the mounting point then your hand will help quench vibrations. Of course, it can also be a source of vibrations if you are not careful, so be careful. A remote release will also mean no risk of shutter button jabbing - another common cause of vibration and poor IQ. Some tripods will also allow you to suspend a weight from them (a bag of rocks or a camera bag, for example), to pin them firmly down and further reduce vibration from wind and anything else. Nobody benefits from a floppy tripod.
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