n02978478
type | n |
lex_filenum | 06 |
def | a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror |
def | light is brought to a focus through an aperture in the center of the primary mirror |
Outgoing links | |
Hypernym | reflecting telescope, reflector |
Incoming links | |
Hyponym | reflecting telescope, reflector |
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