# lens

> optical device which transmits and refracts light

**Wikidata**: [Q768575](https://www.wikidata.org/wiki/Q768575)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lens)  
**Source**: https://4ort.xyz/entity/lens


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=5987)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. Integrated Authority File
6. YSO-Wikidata mapping project
7. BabelNet
8. National Library of Israel
9. KBpedia
10. GF WordNet