Books on Pinhole Photography

PINHOLE PHOTOGRAPHY AND CAMERA DESIGN CALCULATORS

Pinhole Camera Fstop Chart Generator

Minimum Focal Length   
Maximum Focal Length 
Pinhole Diameter 

Chart f stops for view cameras or any camera with a variable focal length.
Focal length is the distance from the film plane to the pinhole plane
Use the same units for all entries. For instance, inches, millimeters, feet, kilometers