| 释义 |
optical crown
optical crown n (General Physics) an optical glass of low dispersion and relatively low refractive index. It is used in the construction of lenses Thesaurus| Noun | 1. | optical crown - optical glass of low dispersion and low refractive indexoptical crown glass, crown glassoptical glass - clear homogeneous glass of known refractive index; used to make lenses |
optical crown
Synonyms for optical crownnoun optical glass of low dispersion and low refractive indexSynonyms- optical crown glass
- crown glass
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