Quote Originally Posted by gahspidy
...The noise I get at 1600 or 3200 ISO out of the 5D really has a nice fine way about it.
The noise from pulling the exposure up in LR gives more of a muddy,blotchy noise with artifacts.
I would just switch to a higher iso and close the aperture, or there are some pretty neat filters available to add realistic noise and grain later in PP.
Gary, never tried a high an ISO as that, best I've been is about 800. I'll have to give it a try. Thanks for the tip.