geometrical aberration

基本解釋

It is difficult to determine exactly an geometrical value of coma aberration by method of star-testing.
直接用星點法不易準確測定慧差的幾何值。
Using geometrical optics theory and off-axis aberration analysis, a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed.
利用幾何光學原理和軸外像差理論，設計一種應用于大功率CO_2激光陶瓷燒結實驗的反射型正交雙帶式積分鏡均束裝置。
The 7th order geometrical aberration of rotationally symmetrical electron optic system and their expressions are given by using the eikonal method when the electric and magnetic fields exit.
應用光程函數(shù)法計算出旋轉對稱電子光學系統(tǒng)的7級幾何像差，給出旋轉對稱電磁場同時存在情況下的系統(tǒng)7級幾何像差表示式。