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Definition of optical glass in English: optical glassnoun mass nounA very pure kind of glass used for lenses. Example sentencesExamples - Schott, a Carl Zeiss subsidiary, produces optical glass that is widely regarded as the finest in the world.
- Etched in optical glass, the reticle has the clarity Leupold scopes are renown for.
- Optical fibers are made of extremely pure optical glass.
- A powerful internal light will illuminate the perforated 12-metre section near the stop, which will taper off to a tip of optical glass.
- Platinum crucibles are used to melt high-quality optical glass and to grow crystals for computer chips and lasers.
Definition of optical glass in US English: optical glassnoun A very pure kind of glass used for lenses. Example sentencesExamples - Platinum crucibles are used to melt high-quality optical glass and to grow crystals for computer chips and lasers.
- Etched in optical glass, the reticle has the clarity Leupold scopes are renown for.
- A powerful internal light will illuminate the perforated 12-metre section near the stop, which will taper off to a tip of optical glass.
- Schott, a Carl Zeiss subsidiary, produces optical glass that is widely regarded as the finest in the world.
- Optical fibers are made of extremely pure optical glass.
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