Definition of optical glass
: flint or crown glass of well-defined characteristics used especially for making lenses
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Recent Examples of optical glass from the Web
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The site includes a collection of structures set among gardens — an art gallery, a stage made of optical glass, a simple tea house, several historic gates.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'optical glass.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of optical glass
1797
Medical Dictionary
optical glass
medical Definition of optical glass
: flint or crown glass of well-defined characteristics used especially for making lenses
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