I note that some folks post-process 5, or more, photos to produce an HDR image.
What is the benefit of more than 3 images?
My D800 can shoot up to 9 frames to bracket. Four over and four under.
If I shoot +/- 1 for the 9 frames, I would get: +4, +3, +2, +1, 0, -1, -2, -3, -4
In...