# focometer

> device for measuring the focal length of lenses

**Wikidata**: [Q3746960](https://www.wikidata.org/wiki/Q3746960)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Focometer)  
**Source**: https://4ort.xyz/entity/focometer


## References

1. Nomenclature for Museum Cataloging
2. Art & Architecture Thesaurus