# optical filter

> device that selectively transmits light of certain wavelengths

**Wikidata**: [Q1134091](https://www.wikidata.org/wiki/Q1134091)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Optical_filter)  
**Source**: https://4ort.xyz/entity/optical-filter


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=16574)
2. Freebase Data Dumps. 2013
3. Integrated Authority File
4. National Library of Israel
5. KBpedia
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)