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penta prism

  • 五角棱镜
  • 五面体棱镜

网络释义专业释义英英释义

  五棱镜

五棱镜

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短语

penta-prism 五棱镜

Penta prism method 五棱镜法

  • 五棱镜 - 引用次数：3

    The standard plane is generated using laser,pentaprism and rotary table ,and the detector is PSD. The flatness information is got by measuring the discrepancies of the measuring points and standard plane.

    该仪器采用了激器、五棱镜与转台组合产生基准平面,以PSD作为探测器;通过测量被测点与基准面的高度差获取平面度数据。

    参考来源 - 激光平面度仪的研究
  • 五棱镜
    五角棱镜
  • 五角棱镜

·2,447,543篇论文数据，部分数据来源于NoteExpress

Pentaprism

  • abstract: A pentaprism is a five-sided reflecting prism used to deviate a beam of light by a constant 90°, even if the entry beam is not at 90° to the prism.

以上来源于: WordNet

 柯林斯英汉双解大词典 

pentaprism /ˈpɛntəˌprɪzəm/

  • 1. 

    N a five-sided prism that deviates light from any direction through an angle of 90°, typically used in single-lens reflex cameras between lens and viewfinder to present the image the right way round 五角棱镜

双语例句

  • The detection concept for large diameter beam parallelism with penta prism is introduced.

    介绍了用五棱镜法检测大口径光束平行度的原理。

    youdao

  • The methods for selecting penta prism and reducing the effect of surface profile error on detection are introduced.

    介绍了选择五棱镜的方法和减小面形误差影响的方法。

    youdao

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