Как по Английски будет тонкая нить

noun

A thin flexible strip of plastic or other material coated with light-sensitive emulsion for exposure in a camera, used to produce photographs or motion pictures.

Примеры использования:

He had already shot a whole roll of film

verb

Capture on film as part of a series of moving images; make a film of (a story, event, or book).

Примеры использования:

She glowered at the television crew who were filming them