Quote Originally Posted by markbarendt View Post
Umm, the filters that would be used for fluorescent or tungsten would ask you to adjust about +1 from normal, so the same adjustment as what you're already planning, right?

So speed isn't a real issue.
Umm, for fluorescent it is about one stop, but not for tungsten. Correcting for household tungsten bulbs requires an 80A and an 81B together, and opening up 2-2/3 stops from the metered exposure.