# Integral Field Unit

> Optical instrument used in Integral Field Spectrographs

**Wikidata**: [Q3152977](https://www.wikidata.org/wiki/Q3152977)  
**Source**: https://4ort.xyz/entity/integral-field-unit


## References

1. [Source](https://jwst-docs.stsci.edu/methods-and-roadmaps/jwst-integral-field-spectroscopy/jwst-integral-field-spectroscopy-terminology)