03395859-n 'lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length';
 
Chinese (simplified) 菲涅耳透镜 , 菲涅耳 透镜
English Fresnel lens
Italian lente di Fresnel
Japanese フレネルレンズ
Definitions
Japanese
大口径の焦点と小口径の焦点の軽量レンズを形成するために配列された多数の小さなレンズから成るレンズ
English
lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
Relations
Hypernym: lens
Holonym–Part: headlight searchlight
Semantic Field: artifactn
External Links

Langs:

Preferences
(0.02587 seconds)
More detail about the NTUMC+ Open Multilingual Wordnet (0.9)
This project is now integrated in the Extended Open Multilingual Wordnet (0.9)
Maintainer: Francis Bond <bond@ieee.org>