Not sample rate, but rather the unrelated concept of "film speed" [1], a measurement of the light sensitivity of a piece of film. [1] https://en.wikipedia.org/

Not sample rate, but rather the unrelated concept of "film speed" [1], a measurement of the light sensitivity of a piece of film. [1] https://en.wikipedia.org/wiki/Film_speed https://en.wikipedia.org/wiki/Film_speed