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Chapter 4 Cameras and Photography

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Presentation on theme: "Chapter 4 Cameras and Photography"— Presentation transcript:

1 Chapter 4 Cameras and Photography

2 4.1 Camera: Essential Parts
1-Light Tight box 2-Lens (movable) 3-Diaphragm 4-Shutter 5-Film (Sensor)

3 4.2 Depth of Focus, Depth of Field

4 Early View Cameras

5 Single-Lens Reflex (SLR) Camera

6 Precision Focusing: Biprism

7

8 Precision Focusing: Rangefinder

9 4.3 Effect of the Focal Length: Image Size

10 Telephoto and Vide-Angle Lenses

11 4.3.B Is perspective distorted?

12 4.4 Camera Lenses Simple (Cheap Cameras!)

13 4.4 Camera Lenses Compound Lenses
Example of a simple telephoto lens

14 Compound Lenses (SLR Camera)

15 Zoom Lenses: Variable Focal Length

16 The Shutter

17 Shutter Speed (1/sec.)

18 Stops f-number: f/d

19 Controlling Depth of Field

20

21 Let’s take a picture ! Sim-Cam

22 4.7.c Modern Film Emulsion (Silver halide grains) Film base
Antihalation backing

23

24 Film Sensitivity: H&D Curves
Sensitivity Index: ASA , DIN, ISO

25


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