摘要:慧形像差(coma aberration) 傍轴物点发出的宽阔光束,经光学系统后,在像平面上不再交于一点,而形成如彗星状的亮斑。这种像差称为彗形像差,或简称彗差。
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For large primary coma aberration, interference fringe presents.
大的初级彗差使焦平面出现干涉条纹。
Spherical aberration and coma aberration were affected by high myopia;
在高度近视患者中,高阶像差随着近视度数的增加而增加。
It is difficult to determine exactly an geometrical value of coma aberration by method of star-testing.
直接用星点法不易准确测定慧差的几何值。
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