What are the focal length and image scale of a pinhole camera?
September 21, 2020 | Education
| The focal length of the pinhole camera is always equal to the distance from the hole to the screen. Image scale u = 3.4 / l (‘/ mm).

The focal length of the pinhole camera is always equal to the distance from the hole to the screen. Image scale u = 3.4 / l (‘/ mm).