# polarizer

> optical filter device

**Wikidata**: [Q11942175](https://www.wikidata.org/wiki/Q11942175)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polarizer)  
**Source**: https://4ort.xyz/entity/polarizer


## References

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