# Roman Effective Area - Grism Prism

![Roman Effective Area - Grism Prism](https://assets.science.nasa.gov/dynamicimage/assets/science/missions/rst/science/EffectiveArea-GrismPrism.png?w=1600&fit=clip)

- Released: January 30, 2026
- Category: infographics
- Credit: NASA
- NASA source: https://science.nasa.gov/mission/roman-space-telescope/wfi-technical/
- Page: https://roman.mixinvisuals.com/image/p89fc47ddf515/roman-effective-area-grism-prism/

The effective area as a function of wavelength for the Grism and Prism.