NOM | artifact | col·limador | 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 |
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Sentit | 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. | |
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Part de | espectroscopi | An optical instrument for spectrographic analysis |
Anglès | collimator | |
Espanyol | colimador |
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