A fiber-fed spectrograph places optical fibers on selected targets and reformats their output into a common entrance slit. Dedicated sky fibers sample sky brightness. Fiber coupling, transmission, and output beam spreading affect throughput and resolution.

Ancestors (8)

  1. Multi-object spectrograph
  2. Spectrograph
  3. Spectrometer
  4. Optical instrument
  5. Optics
  6. Branch of physics
  7. Physics
  8. Home

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