Spectrographs Sentence Examples

By suitably replacing the ocular of the observing telescope in an angular vision spectroscope by a photographic camera, it is possible to photograph spectra; such instruments are termed spectrographs.

The FT spectrographs take advantage of a new, large-format CCD which allows very broad spectral coverage in a single exposure.

The effect of turning the pinion V is, of course, to displace the focus both of the solar and stellar spectrographs in the field of the eyepiece, but this d .a displacement is easily restored by From Zeitschr.

The distance between the centres of the two spectrographs shall be equal to the distance between the optical axes of the two viewing microscopes.