Film perforations
id:
film-perforations-161-8657088
title:
Film perforations
text:
Film perforations, also known as perfs and sprocket holes, are the holes placed in the film stock during manufacturing and used for transporting and steadying the film. Films may have different types of perforations depending on film gauge, film format, and intended usage. Perforations are also used as a standard measuring reference within certain camera systems to refer to the size of the frame. Some formats are referred to in terms of the ratio "perforations per frame/gauge size" to provide an
brand slug:
wiki
category slug:
encyclopedia
description:
Functional element in motion picture film
original url:
https://en.wikipedia.org/wiki/Film_perforations
date created:
2006-01-03T04:14:26Z
date modified:
2024-08-27T06:38:56Z
main entity:
{"identifier":"Q15264790","url":"https://www.wikidata.org/entity/Q15264790"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/8/83/8_mm_film_types.jpg","width":756,"height":718}
fields total:
13
integrity:
16