Spectrographs

spectrometer for visible light

high-precision echelle spectrograph

NASA solar observation satellite

reflecting telescope in Chile

former instrument on the Hubble Space Telescope

former spectrograph on the Hubble Space Telescope

thumb|ESPRESSO spectrograph concept at the Preliminary Design Review thumb|ESPRESSO spectrograph optical design at the Preliminary Design Review thumb|ESPRESSO successfully made its first observations in November 2017.

instrument on the Hubble Space Telescope

camera and spectrometer on the James Webb Space Telescope

French astronomical instrument

__NOTOC__ HARPS-N, the High Accuracy Radial velocity Planet Searcher for the Northern hemisphere is a high-precision radial-velocity spectrograph, installed at the Italian Telescopio Nazionale Galileo, a 3.58-metre telescope located at the Roque de los Muchachos Observatory on the island of La Palma, Canary Islands, Spain.