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Fig Spherical aberration for a lens

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1 Fig. 36-18 Spherical aberration for a lens
Fig Spherical aberration for a lens. The circle of least confusion is shown by C. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

2 Fig. 36-19 Astigmatism for a lens for a point below the optic axis
Fig Astigmatism for a lens for a point below the optic axis. The lens forms two images of the point, in planes perpendicular to each other. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

3 Fig. 36-21 Problem 36-39 Focal length of a zoom lens.
© 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

4 Review © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

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