# cardinal point

> term in Gaussian optics

**Wikidata**: [Q376733](https://www.wikidata.org/wiki/Q376733)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cardinal_point_(optics))  
**Source**: https://4ort.xyz/entity/cardinal-point


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)