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27-08-11, 11:03 AM
Join Date: Sep 2009
Originally Posted by
I'd perhaps like something a bit faster and better quality to allow me to reduce the exposure time using the IR filter, but I'd bet I won't really benefit too much from shorter exposures.
Unless you're shooting wide open, a faster lens won't make any difference here. I imagine you want f/8 or so for DOF, and that's going to give the same exposure time whatever the lens.
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