exit pupil
常见例句
- To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.
爲了計算出射光瞳，可將孔逕(單位mm)除以目鏡的放大倍數。 - 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鏡的焦比來得到出瞳尺寸。 返回 exit pupil