David, on target ... I was in error about going to 1 - if 2 is 2 stops under then 1 is 3 as you say! I have to pay more attention to detail!! andy David Dyer-Bennet wrote:
On Thu, November 19, 2009 10:32, Trevor Cunningham wrote:Not knowing a thing about the physics involved, I'm forced to ask questions: Does the proximity of the lights to each other make a difference?Not generally and theoretically.How many stops of underexposure does one lamp produce?Three, in this case.