# film speed

> measure of a photographic film's sensitivity to light

**Wikidata**: [Q24613](https://www.wikidata.org/wiki/Q24613)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Film_speed)  
**Source**: https://4ort.xyz/entity/film-speed


## References

1. Freebase Data Dumps. 2013