We have designed fiber coupling optics between a telescope focus and a high precision IR Doppler spectrograph. A multi-mode fiber with 60-um core diameter has been tested both for image and pupil plane coupling.
© 2012 OSA
(060.2310) Fiber optics and optical communications : Fiber optics
(120.4640) Instrumentation, measurement, and metrology : Optical instruments
(350.1260) Other areas of optics : Astronomical optics
S. Inoue, J. Nishikawa, T. Kotani, K. Kashiwagi, H. Suto, M. Tamura, and T. Kurokawa, "Design and Test of Star light Coupling to High Precision Doppler Spectrograph using Multi-mode Fiber," in Frontiers in Optics 2012/Laser Science XXVIII, OSA Technical Digest (online) (Optical Society of America, 2012), paper FTh2F.2.