Nasmyth telescope
Noun
Meaning
Nasmyth telescope (plural Nasmyth telescopes)
A kind of reflecting telescope: a modified Cassegrain telescope with light reflected sideways before reaching the primary mirror again.
Noun
Nasmyth telescope (plural Nasmyth telescopes)
A kind of reflecting telescope: a modified Cassegrain telescope with light reflected sideways before reaching the primary mirror again.