1. Fig. 35-14 The concave mirror forms a real, enlarged, inverted image of the lamp filament. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

2. Fig. 35-15 Constructions for finding position and size of image formed by convex spherical mirror. 1/s + 1/s ’ = 2/R; m = y ’/ y = - s ’/s © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

3. Fig. 35-16 Convex spherical mirror (a) Incident rays parallel to axis. (b) Incident rays aimed at the virtual focal point F. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

4. Fig. 35-18 Principal-ray diagrams: graphical method of locating the image formed by a spherical mirror. Principal rays: 1. Ray parallel to the axis. 2. Ray thru the focal point F. 3. Ray along the radius. 4. Ray to the vertex V. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

5. Fig. 35-19 © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

6. Fig. 35-20 Refraction at a spherical surface – position of image. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics