conjugate mirror
Noun
Meaning
conjugate mirror (plural conjugate mirrors)
Either of a pair of mirrors set face to face so that the rays emitted from the focus of one are first reflected from it to the other and thence to its focus.
Noun
conjugate mirror (plural conjugate mirrors)
Either of a pair of mirrors set face to face so that the rays emitted from the focus of one are first reflected from it to the other and thence to its focus.