请输入您要查询的英文单词:

 

单词 fresnel
释义

Definition of fresnel in English:

fresnel

(also fresnel lens)
nounfreɪˈnɛlfrāˈnel
Photography
  • A flat lens made of a number of concentric rings, to reduce spherical aberration.

    Example sentencesExamples
    • Wiko replacement fresnel lenses have long been known for their superior quality.
    • I checked all around, studied up on the differences in fresnel lenses and finally decided on the F550 lens from 3Dlens.com.
    • Keep in mind that your fresnel is going to be held by some kind of frame.
    • The diameter of the hole is equal to the diameter of the largest complete circle on your fresnel lens.
    • These were made for use in rear screen projection TV sets in conjunction with our fresnel lenses.

Origin

Mid 19th century: named after A. J. Fresnel (see Fresnel, Augustin Jean).

 
 

Definition of fresnel in US English:

fresnel

(also fresnel lens)
nounfrāˈnel
Photography
  • A flat lens made of a number of concentric rings, to reduce spherical aberration.

    Example sentencesExamples
    • Keep in mind that your fresnel is going to be held by some kind of frame.
    • These were made for use in rear screen projection TV sets in conjunction with our fresnel lenses.
    • I checked all around, studied up on the differences in fresnel lenses and finally decided on the F550 lens from 3Dlens.com.
    • Wiko replacement fresnel lenses have long been known for their superior quality.
    • The diameter of the hole is equal to the diameter of the largest complete circle on your fresnel lens.

Origin

Mid 19th century: named after A. J. Fresnel (see Fresnel, Augustin Jean).

 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/26 3:04:51