# Roman/ WFI Quantum Efficiency for each Sensor Chip Assembly

![Roman/ WFI Quantum Efficiency for each Sensor Chip Assembly](https://assets.science.nasa.gov/dynamicimage/assets/science/missions/rst/science/QE_vs_SCA_vs_wavelength.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/p765bc20315ed/roman-wfi-quantum-efficiency-for-each-sensor-chip-assembly/

The Roman/WFI quantum efficiency for each of its 18 SCAs.