OPTOPUS
Subtitle: multiple object spectroscopy at the Cassegrain focus of the 3.6M telescope
By: G. Lund
Series: ESO operating manual -- no. 6
Publisher: European Southern Observatory
Published: 1986
Place of publication: [s.l.]
Language: eng
Number of pages: 59
Subjects: Spectrograph; Handbooks, manuals
Other titles: Multiple object spectroscopy at the Cassegrain focus of the 3.6M telescope.
Notes: "April 1986."