Quote Originally Posted by arigram
I don't know if it will help, but I made this little card to help me out in the field. I laminated it just today. Here's a gift to every APUGer!
Arigram-that's a great chart. I will make one up when I get this figured out. That way I don't have to do the head math again.

I will be using yours when I get my hands on some of the film you have listed.