Thanks for that Guillermo,
so as understand it it doesn't matter what the shutterspeed is for you meter
reading its the f-stop that counts as it will be converted recipricly anyway.
i was using paper for this exercise and thought that you set the shutter speed
to the iso of the neg material use
Guillermo,
With your info i got off your website, the sunny16 + iso exposure rule, when
using a meter do you use the meter reading and the iso=shutterspeed to
calculate your exposure?
I used it to teach a class but had varying results, although i have suspitions
that the cameras were dodgy.
I
I used this theory to start with, (the difference between f-stops = number of
flashes) but i found it to be insufficient. i found that i got good results
from multiplying the difference by 1.5. (So; exposure = the difference of meter
reading and camera aperture x 1.5)
EG; meter = f-64, camera =