camera history

The camera.

1. the " camera obscura" effect this was the first camera. the hole acted as a camera lens and projected the light into the dark chamber.

2. the invention that helped get better photos was the high quality glass lenses.

3. Niepce invented film to help create the first successful photograph.

4. the modern camera still has film but more advanced and they still use lenses but more advanced.

5.  cameras use electric sensor called a CCD. the images are saved on reusable memory devices.



Camera mode

6. with auto mode you don't control anything but with program you can control the flash and other camera settings.

7. the portrait mode is used for blurring out the background and the camera will use the fastest lens settings.

8.  The Sports mode is used to capture something moving really fast. the camera uses the fast camera mode.



The Half Press

9. you should use the half pre button to make sure your picture in focus.




Controlling flash

10. the symbol means to disable the flash so when you take the picture the flash doesn't go off.  you should us this mode if you want a more dramatic effect with natural light.

11. This symbol means that the flash will turn on if the camera thinks the picture might need more light.



Exposure

12. the picture will be washed out if your picture has to much light. and if your picture diesnt have enough light it wile really dark.

13. if your picture doesn't have enough light it wile really dark.




The Universal Stop

14. Stop in photography means the change in the light.

15.   the new planet would be one stop brighter.

16. the new planet would be four sops brighter.




Shutters and aperture.

17.  A longer shutter allows more light in.

18. a Shorter shutter allows less light in

19. the aperture controls the opening and close of the lens.

20. to allow more light in you need to have a larger opening.