crown lens

1. 1.

   a lens made of optical crown glass

   Broaderlens

Questions about crown lens

What does crown lens mean?

crown lens means "a lens made of optical crown glass".

Is crown lens a common word?

crown lens is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.