Quote Originally Posted by Michael R 1974 View Post
There is an intermediate filter that will do this in one exposure (+/- maybe a 1/4 to 1/8 grade). And I wouldn't trust anyone who tells me they modulate contrast in 1/8 grade increments.
If it's +/-, it isn't the same... I'm using the Heiland SplitGrade, so it will do 1/10 increments (although I can't really see a difference with a 1/10 change. I can at 2/10).
But, I do agree there are a number of ways to get where you want to go.