# optical axis

> line along which there is some degree of rotational symmetry in an optical system

**Wikidata**: [Q3410566](https://www.wikidata.org/wiki/Q3410566)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Optical_axis)  
**Source**: https://4ort.xyz/entity/optical-axis


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)