| English Dictionary |
OPTICAL CROWN GLASS
| Pronunciation (US): |  | (GB): | |
| IPA (US): |  |
Dictionary entry overview: What does optical crown glass mean?
• OPTICAL CROWN GLASS (noun)
The noun OPTICAL CROWN GLASS has 1 sense:
1. optical glass of low dispersion and low refractive index
Familiarity information: OPTICAL CROWN GLASS used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
Optical glass of low dispersion and low refractive index
Classified under:
Nouns denoting substances
Synonyms:
crown glass; optical crown; optical crown glass
Hypernyms ("optical crown glass" is a kind of...):
optical glass (clear homogeneous glass of known refractive index; used to make lenses)
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"If you do not sow, you can't reap." (Albanian proverb)
"He who does not know the falcon would grill it." (Arabic proverb)
"Where there's a will, there is a way." (Dutch proverb)