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![ASTR 5110, Majewski [FALL 2019]. Lecture Notes](https://faculty.virginia.edu/ASTR5110/lectures/optics2/Fig-1.16-Petzval-Field-Curvature.png "ASTR 5110, Majewski [FALL 2019]. Lecture Notes")
ASTR 5110, Majewski [FALL 2019]. Lecture Notes
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