Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
lens system | Yes | No | No | No |
Fresnel lens | Yes | No | No | No |
lens system (noun) | Fresnel lens (noun) |
---|---|
a transparent optical device used to converge or diverge transmitted light and to form images | lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length |