# polarizing filter

> optical filter

**Wikidata**: [Q868354](https://www.wikidata.org/wiki/Q868354)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polarizing_filter_(photography))  
**Source**: https://4ort.xyz/entity/polarizing-filter


## References

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