ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. |  prism spectroscope - an optical instrument for spectrographic analysiscollimator - optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam mass spectrometer, spectrometer - spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer optical instrument - an instrument designed to aid vision optical prism, prism - optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image spectrograph - a spectroscope by which spectra can be photographed |
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