# camera obscura

> optical device that projects an image of its surroundings on a screen

**Wikidata**: [Q183998](https://www.wikidata.org/wiki/Q183998)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Camera_obscura)  
**Source**: https://4ort.xyz/entity/camera-obscura


## References

1. Freebase Data Dumps. 2013
2. Czech National Authority Database
3. YSO-Wikidata mapping project. 2023
4. BabelNet
5. Quora
6. National Library of Israel Names and Subjects Authority File
7. KBpedia