Acta Optica Sinica, Volume. 1, Issue 4, 371(1981)
An approach to the method of vignetting determination
In this article a specific lens is taken as example to approach the method of the determination of pupil shape, to stress under certain circumstances the existence of surplus inflection points and its cause using the prevalent cubic interpolating splins recently, and finally to put forward two schemes subjected to tests for reference.
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SHA CUNXIAO. An approach to the method of vignetting determination[J]. Acta Optica Sinica, 1981, 1(4): 371