How to Calculate the F/Stop and Pinhole Diameter?1. Measure the distance between the film plane and the pinhole in MM. The
script will calculate the pinhole diameter and the f/stop for you.
If you have the pinhole diameter, the script can calculate the appropriate f/stop
|F/Stop and Pinhole Calculator|
Please enter the focal length
The Optimum Pinhole Size:
for focal length of MM is 0 MM