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bn:00016493n
Noun Concept
SYL
No term available
EN
A reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror WordNet 3.0
Relations
Sources
IS A
EN
reflecting telescope
HAS PART
EN
Cassegrainian telescope
EN
convex mirror
EN
concave mirror
PART OF
EN
Cassegrainian telescope
EN
Lulin Observatory
HAS KIND
EN
Maksutov telescope
EN
Ritchey–Chrétien telescope
EN
Korsch telescope
EN
Nasmyth telescope
EN
William Herschel Telescope
HAS INSTANCE
EN
Large Millimeter Telescope
EN
Giant Magellan Telescope
EN
Overwhelmingly Large Telescope
EN
Faulkes Telescope North
EN
NASA Infrared Telescope Facility
+22 relations
DISCOVERER OR INVENTOR
James Gregory
Laurent Cassegrain
NAMED AFTER
James Gregory
Laurent Cassegrain
SHAPE
EN
oblate spheroid
USED BY
EN
Cassegrainian telescope
RT-70

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