exit pupil

基本解釋

• [天] 出射光瞳；後透光孔

英漢例句

雙語例句

• To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.
  爲(wèi)了計(jì)算出射光瞳，可將孔逕(單位mm)除以目鏡的放大倍數(shù)。
• The exit pupil of a telescope is the circular beam of light that leaves the eyepiece being used and is measured in mm.
  望遠(yuǎn)鏡的出射光瞳是指射出目鏡的圓形光束的直逕，單位是mm。
• Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope.
  或者，你還可以將目鏡的焦距除以望遠(yuǎn)鏡的焦比來得到出瞳尺寸。

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詞組短語

短語

• shape of exit pupil 出瞳形狀
• periscope exit pupil 潛望鏡出瞳
• diameter of exit pupil 出瞳直逕
• generalized exit pupil 廣義出瞳
• distance of exit pupil 出瞳距離

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英英字典

柯林斯英英字典

• the smallest cross section of the beam of light from the eyepiece of a telescope through which all the light from the eyepiece passes. Its diameter is equal to the ratio of the focal length of the eyepiece to the focal ratio of the telescope

• exit pupil劍橋字典
• exit pupil柯林斯字典

專業(yè)釋義

物理學(xué)

• 出射光瞳
• 出瞳
• 出射瞳孔
• 出射光孔

計(jì)算機(jī)科學(xué)技術(shù)

• 出射光瞳

天文學(xué)

• 出射瞳孔
• 出射光瞳
• 出射瞳逕

攝影

• 後透光孔

測(cè)繪科學(xué)技術(shù)

• 出射光瞳
• 出射瞳孔