Camera History

1. the hole acted like a lens, focusing and projecting light on to the wall of the dark chamber.
2. high quality glass lenses.
3. a glass lens, a dark box, and film.
4. light passes through the lens, into the camera, and exposes the film.
5. an electronic sensor called CCD.
6. auto- the camera will completely control flash and exposure. program- automatic-assist, just point and shoot.
7. to attempt to blur out the background. camera will try to use the fastest available lens setting.
8. to freeze motion. camera will use the highest shutter speed possible.
9. because the camera will attempt to lock focus on the subject.
10. disabled flash; when you don't need flash
11. auto-flash; when the camera thinks it needs more light.
12. if there's too much light the picture will be washed out.
13. not enough light and the picture will be too dark.
14. a stop is a relative measurement of light.
15. 1
16. 2
17. more light
18. less light
19. the aperture on a camera controls light
20. larger opening = more light