# optical path length

> term

**Wikidata**: [Q1475329](https://www.wikidata.org/wiki/Q1475329)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Optical_path_length)  
**Source**: https://4ort.xyz/entity/optical-path-length


## References

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