1.  exit pupil
2.  ocular circle

• 1. 出瞳: exit pupil
• 2. 出瞳直径: Exit Pupil | Exit pupil diameter
• 3. 出瞳距离: Eye-Relief | Eye distance | EXIT RELIEF | Exit pupil distance

更多释义

• 1.或者，你还可以将目镜的焦距除以望远镜的焦比来得到出瞳尺寸。
  Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope.
  dict.yoduao.com
• 2.本测试系统是为解决某单位枪用光学瞄具出瞳直径、出瞳距离的测试而研制的。
  This measuring system is specially designed to solve the diameter and distance of exit pupil of the gun optical sighting for some factory.
  dict.yoduao.com
• 3.该方法亦可用于分析光学系统出瞳振幅分布，数值计算其他焦面处的光强分布。
  Furthermore, the approach can also be used to analyze the amplitude in the exit pupil of a camera lens and calculate the light intensity distribution on other focal planes.
  dict.yoduao.com

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