Cassegrainian telescope 1

rzeczownikdomena: artefakt
Princeton WordNet [ver.3.1]
AngielskiAngielski
Definicja

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

  • 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

FENG