JWST and its Instruments
Links to find out more about JWST's science instruments and how they compare with HST's science instruments.
Observing modes with JWST
JWST is equipped with four science instruments sensitive over a wide wavelength range from the optical to the mid-infrared (0.6 - 28.3 micron). Use the graphic to explore the observing modes and identify those most suitable for your science observations; learn about the imaging and spectroscopic capabilities offered; or navigate directly to the science instrument webpages highlighted below.