Fibre Optic Light Guide for the Telescope: Some Experiments
Optical fibres are used to convey light from star images to the entrance slit of a spectrograph. Using an arrangement, the position of the fibre ends are monitored. The spectral transmission factor of the system and modification in the beam divergence have been measured.
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Veröffentlicht in: | International Astronomical Union Colloquium 1995, Vol.148, p.81-84 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Optical fibres are used to convey light from star images to the entrance slit of a spectrograph. Using an arrangement, the position of the fibre ends are monitored. The spectral transmission factor of the system and modification in the beam divergence have been measured. |
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ISSN: | 0252-9211 |
DOI: | 10.1017/S0252921100021746 |