> A pinhole has an angle of coverage of 180 degree coverage, and this
> is independent of the distance between the hole and the screen (note that
> you need an infinitely large screen to capture the image).
So the lenses do. The question is how much of the subject falls on the film
> Varying the distance from the hole to the film changed the size of the
> objects (as well as their brightness, but NOT the relative size of
> at different distances.
Of course not. The only parameter that changes such a relationship is the
subject-to-camera distance (perspective)
> Hope this helps,
*See* you soon.