Astrophysics (index)


(Grating Prism)
(combination of a grating and a prism)

A Grism (or Grating Prism) is a combination of a Grating and a Prism, arranged so Electromagnetic Radiation at a certain Wavelength passes through, allowing a single instrument to act both as an imager and a Spectroscope. Examples:


Referenced by:
Faint Infrared Grism Survey (FIGS)