Dictionary
Thesaurus
Encyclopedia
Translator
Web

crown lenses

 - 1 dictionary result

crown lens

–noun Optics.
a lens made of crown glass, usually used as the converging lens component of an achromatic lens.

Origin:
1825–35
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To crown lenses
Search another word or see crown lenses on Thesaurus | Reference
FacebookTwitterFollow us: