Quote Originally Posted by Robert Budding View Post
Are you correcting for reciprocity failure for those 15-30 sec exposures? If not, you will underexpose and end up with flat negs.
As much as I would like to say "of course", this might be a significant factor as I probably forget more often than not. When I find the time to do the development tests (hopefully this week), I will have to take this into account now and in the future besides TATTOOING IT ON MY FOREHEAD!