Wednesday, September 11, 2013

Camera History



1. how is it achieved?

A light shining there a small hole and the image is projects upsid down.





2. What invention during the 17th Century helped man get a step closer to creating the modern camera?


Isaac Newton and Christian Huygens us high optics and high quality glass lenses.






3. What were the parts of the first modern camera invented by Niepce?


Niepce us a glass lens, a dark box, and film.



4.What do modern digital cameras have in common with Niepce’s camera?


Modern digital cameras are similar with Niepce's camera because


Light passes through the lens, into the camera, and exposes the film. And guess






5. What do digital cameras use to capture an image?


To capture the image in digital cameras that us a reusable computer memory devices.









6. What is the difference between the Auto Mode and the Program mode? The difference between Auto Mode and the Program mode are, auto mode completely control flash and exposure. program mode automatic-assist, just point and shoot, you can control flash and other things.


7. What is the Portrait mode used for? How does it work?



The portrait mode is used for blurring out the background.

8. What is the Sports mode used for? How does it work?



The sport mode is us of freeze motion, while someone is moving.


9. Why should you do a half press on the trigger button?
why shod do a half press on the trigger button because faster camera response time, and your always reedy to tack a photo.



10. What does this symbol mean?


This symbol means Disabled Flash

When would you use this?
You would use this when there is natural lighting.










11.What does this symbol mean?


This symbol means Auto-Flash



When would you use this?
you would use this when the camera thinks it needs more light.











12. What happens to your photo if there is too much light?
If there is to much light the photo will be washed out.


13. What happens to your photo if there is not enough light?
If there is not enough light the photo will be to dark.


14. What is a “stop.”The word "stop" is used when there is a change in the brightness of light


15. How many stops brighter is the new planet if there are two sons instead of one?
+1 stops brighter.


16. How many stops brighter is the new planet if there are four sons instead of two?
+2 stops brighter.


17. What affect does a longer shutter speed of have?The shutter speed is how long the shutter stays open.


18. What affect does a shorter shutter speed have?
The affect of the shorter shutter speed is that you will get less light.


19. What does the aperture control?
The aperture control is an opening that light must past through.


20. When adjusting the aperture, how can you increase the amount of light?
To increase the light you have to make the aperture lager.

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