| 释义 |
optical crown glass
Thesaurus| Noun | 1.optical crown glass - optical glass of low dispersion and low refractive indexoptical crown, crown glassoptical glass - clear homogeneous glass of known refractive index; used to make lenses |
optical crown glass
Synonyms for optical crown glassnoun optical glass of low dispersion and low refractive indexSynonymsRelated Words |