Camera History and Camera Parts

1. Explain the “camera obscura” effect. How is it achieved?

2. Isaac Newton and Christian Huygens perfected the understanding of optics and the process of making high quality glass lens.

3. The parts of the first modern camera were a glass lens, a dark box, and film.

4. They both pass light through the lens, into the camera, and exposes the film.

5. Digital cameras capture images with an electronic sensor called a CCD.

6. On auto mode you can completely control flash and exposure and on program mode you can usually control flash and other camera modes.

7. To attempt to blur out the background, camera will try to use the fastest available lens setting (aperture).

8. to freeze motion, camera will use the highest shutter speed possible.

9. To let the camera focus lock for the image.

10.What does this symbol mean? This symbol means that the flash is disabled.

 When would you use this? you use it when you want a more dramatic shot, and more natural.

11.What does this symbol mean?  That the camera will shoot and automatic flash.

When would you use this?  When you need more lighting for the image.

12. The image will be washed out.

13. The picture will be too dark.

14. it represents a relative shane in the brightness of light.

15. The new planet is one stop brighter.

16.The one with 4 sons would be 2 stops brighter.

17. more light.

18. less light.

19. the aperture is like a pupil, it controls the light.

20. It increases it by having more openings.