WFI Systems
via science.nasa.gov
Short excerpt below. Read at the original source.
Explore the Wide Field Instrument These Roman’s Wide Field Instrument (WFI) is a 300-megapixel infrared camera that will allow scientists to explore the cosmos all the way from the edge of our solar system to the farthest reaches of space. Mosaic Plate Assembly (MPA) Focal Plane Electronics (FPE) Element Wheel Assembly (EWA) Filters, Prism, and […]