FOCAS: faint object camera and spectrograph for the Subaru Telescope
- 16 August 2000
- proceedings article
- Published by SPIE-Intl Soc Optical Eng
- Vol. 4008, 104-114
- https://doi.org/10.1117/12.395414
Abstract
Faint object camera and spectrograph, FOCAS, is a Cassegrain optical instrument of Subaru telescope. It has a capability of 6 arcmin FOV direct imaging, low resolution spectroscopy, multi-slit spectroscopy as well as polarimetry. Only the imaging mode has been available so far. The overall design, the observing functions, and the preliminary performance verifications of FOCAS will be presented.Keywords
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