Download presentation
Presentation is loading. Please wait.
1
Physics 52 - Heat and Optics Dr. Joseph F. Becker Physics Department San Jose State University © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
2
Chapter 36 Optical Instruments © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
3
Fig. 36-1 A typical single lens reflex camera. The lens has many elements cemented together to form a single compound lens. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
4
Fig. 36-2 The larger image size with a larger value of f corresponds to a smaller angle of view. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
5
Fig. 36-3 In a camera lens, larger f-numbers mean smaller aperture diameters. f-number = f / D where D = diameter of aperture © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
6
Fig. 36-4 Principle of zoom lens: use two elements with variable spacing. The effective focal length depends on the distance between the two optical elements. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.