Gregorian telescope

Noun

Meaning

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

Source: WordNet

Synonyms

Cassegrainian telescope

Hypernyms

reflector reflecting telescope

Close letter words and terms

Gregorian calendar month Gregorian chant Gregorian mode gregorian tone gregorian year Gregorio