optical glass

From Wiktionary, the free dictionary
Archived revision by WingerBot (talk | contribs) as of 17:02, 19 March 2019.
Jump to navigation Jump to search

English

Etymology

optical +‎ glass from being the type of glass used for optics

Noun

optical glass (countable and uncountable, plural optical glasses)

  1. A class of glass used to create optical lenses, such as that for spectacles or spyglasses

Hyponyms

See also