optical glass

Questions

What does optical glass mean?

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

Where does optical glass come from?

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

How to pronounce optical glass

1. Open the pronunciation page — Open the Speakur entry for “optical glass”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “optical glass”.
4. Repeat and practice — Say “optical glass” aloud, matching stress and vowels until it feels natural.