Pinhole camera: a 3D explanation
2:05 · No audio
A 3D view follows light reflected from points on a tree through a small hole to an inverted image. It compares how small and large openings change each point’s footprint and the clarity of the image.
MOVIES
Videos
Videos documenting pinhole cameras, camera obscura, pinhole photography, production processes and the movement of photographic apparatus.
Videos explaining the principles
How a lens works: a 3D explanation
4:46 · No audio
Follow reflected light through refraction and image formation in 3D. The video shows focusing on a tree and mountain, aperture, focal length, the image circle and sensor, then compares pinhole projection of sunlight.