Definition of optical glass in English:

optical glass

Syllabification: op·ti·cal glass

noun

A very pure kind of glass used for lenses.
More example sentences
  • Optical fibers are made of extremely pure optical glass.
  • Schott, a Carl Zeiss subsidiary, produces optical glass that is widely regarded as the finest in the world.
  • A powerful internal light will illuminate the perforated 12-metre section near the stop, which will taper off to a tip of optical glass.

Definition of optical glass in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day humoresque
Pronunciation: ˌ(h)yo͞oməˈresk
noun
a short, lively piece of music