Manchester Occulting Mask Imager (MOMI)

First light: 

Last commissioning: 

Designed and built by: Manchester University.

Description: MOMI is a coronograph with an etalon-type intererencial filter, which allows cube images like Taurus. This device, when combined with the Cassegrain or Ritchey-Chretien foci of large telescopes, is dedicated to the imagery of faint-line emission regions around bright central sources.

More information: 

More photos of this instrument: http://www.ing.iac.es/PR/archive/int/instruments.html