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
英語 Fresnel lens
日本語 フレネルレンズ
Definitions
英語
lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length
日本語
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
Relations
Hypernym: lens
Holonym–Part: headlight searchlight
Semantic Field: artifactn
External Links

SUMO: ⊂ Device

TempoWN: (Past: 0.000; Present: 0.000; Future: 0.000)

SentiWN: (+0.00 -0.00) MLSentiCon: (+0.00 -0.25)


Langs:

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Maintainer: Francis Bond <bond@ieee.org>