That is what I'm getting at. It should be obvious, but how many people are comfortable with it. In camera testing, such as the Zone System method, use the exposure meter for calibrating the film speed, yet few can define what the meter is actually doing or what the exposure at the film plane should be.
Originally Posted by Michael R 1974
Last edited by Stephen Benskin; 05-09-2013 at 11:03 AM. Click to view previous post history.