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Webb’s Instrument Wavelength Coverage
Webb's four science instruments are sensitive to a range of red and infrared wavelengths. NIRCam, NIRSpec, and NIRISS all observe visible red to near-infrared light, while MIRI observes longer-wavelength mid-infrared light.
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Last Updated
Aug 28, 2025
Contact
Media
Laura Betz
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
laura.e.betz@nasa.gov
Image Credit
NASA, ESA, CSA, STScI
