Occulting disk

Source: Wikipedia, the free encyclopedia.
A debris disk around the star AU Microscopii. The black circle in the center is an occulting disk of a coronagraph.

An occulting disk is a small disk placed centrally in the eyepiece of a telescope or at its focal point, to block the view of a bright object so that fainter objects can be seen more easily.[1][2]

The

Starshade is one designed to fly in formation with a space telescope to image exoplanets
.

See also

References

  1. ^ "Occulting disk - Oxford Reference". Oxford Reference. Oxford University Press. Retrieved 28 August 2023.
  2. . Retrieved 28 August 2023.