Camera lenses are Insanely Fast - The Slow Mo Guys

For you nerds: everything you always wanted to know SEE about camera focal plane shutters, leaf shutters and flash sync.

Gavin Free explores the intricate mechanics of mirrorless and DSLR cameras using high-speed cinematography. By filming shutter mechanisms, aperture blades, and flash sync operations at up to 80,000 frames per second, the episode visualizes the complex, often invisible processes that occur during every single photograph.