Fig Lensmaker’s equation for a thin lens: 1 / f = (n – 1) (1 /R /R 2 ) © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Fig Principal-ray diagrams showing the graphical method of locating an image formed by a thin lens (converging and diverging). © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Fig Formation of images by a thin converging lens for various object distances. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Fig Principal-ray diagram for an image formed by a thin diverging lens. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Fig The real image of the first lens acts as the object for the second lens. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Fig The image produced by first lens acts as a virtual object for the second lens. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Review © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics