WAVE ABERRATION OF THE POINT SOURCE IMAGE AT THE CENTRAL SHIELDING OF ENTRANCE PUPIL
Университет ИТМО; студент
V. A. Zverev
D.S. Rozhdestvensky Optical Society, Saint-Petersburg, 199034, Russian Federation; Professor
I. N. Timoshchuk
ITMO University, Department of Computational Photonics and Videomatics; Associate Professor
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Abstract. Conditions are defined under which wave aberration for both extreme rays at an entrance pupil of optical system and rays at the beam shielded part border equal zero. The conditions fulfillment is shown to reduce considerably residual wave aberration of the point source image.
Keywords:
wave aberration, point source image, exit pupil, central shielding
