# Mangin mirror

> type of concave spherical mirror

**Wikidata**: [Q503015](https://www.wikidata.org/wiki/Q503015)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mangin_mirror)  
**Source**: https://4ort.xyz/entity/mangin-mirror


## References

1. [Source](https://www.persee.fr/doc/helec_0758-7171_1989_num_14_1_1103)
2. Freebase Data Dumps. 2013
3. [Source](https://spie.org/news/teaching-an-old-mirror-new-tricks?SSO=1)