n03070587
| type | n |
| lex_filenum | 06 |
| def | 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 |
| def | light rays leave the slit as a parallel beam |
| Outgoing links | |
| Hypernym | optical device |
| Part holonym | spectroscope, prism spectroscope |
| Incoming links | |
| Hyponym | optical device |
| Part meronym | spectroscope, prism spectroscope |
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