Thursday, September 1, 2016

Camera Quetions


1. Explain the "camera obscura" effect. How is it achieved?
The obscura effect was made with a tiny hole on a wall of a completely dark room, light is focused through the hole and the outside object is project in the other side of the room upside down.

2. What invention during the 17th Century helped man get a step closer to creating the modern art?
The high quality glass lens helped man get a step closer to creating the modern art.

3. What were the parts of the first modern camera invented by Niepce?
The parts were a glass lens, a dark box, and film.

4. What do the modern digital cameras have in common with Niepce's camera?
They have the glass lens, a dark box, and film.

5. What do the digital cameras use to capture an image? 
An electric sensor called a CCD.

6. What is the difference between the auto mode and the program mode?
 The camera controls everything for you on auto mode, but on the program mode you can control flash and few other camera setting.

7. What is the Portrait mode used for? How does it work?
Portrait mode blurs out the background. The camera tries to use the fastest available lens setting (aperture).

8. What is the Sports mode used for? (not just sports) How does it work?
The sports mode is used to take picture in fast motion. The shutter speed is faster.

9. Why should you do a half press the trigger button?
The camera will focus lock on the object and the response when the you fully press will be faster.
10.  What is this image and why should you use it?
This icon means the flash is disabled, for times where you may not want flash.






11. What is this image and when should you use it. If you are not sure if the photo needs flash of not use auto flash.

12.What happens to the photo if there is too much light?
If there is too much light the photo will be washed out and you will only see light in the photo.

13 What happens to the photo if there inst enough light?
If there inst enough light then the photo will be too dark.

14.What is a stop?
A stop is measure of light.

15.How many stops brighter is the new planet if there were 2 suns instead of one?
It will be 1 stops brighter.

16.How many stops brighter is the new planet if there were 4 suns instead of 2?
It will be 2 stops brighter.

17.What effect does a longer shudder speed have?
It captures more light.

18.What effect does a shorter shudder speed have?
It captures less light.

19.What does the aperture control?
The aperture controls light.

20.How do you increase light with aperture?
You make the aperture setting lower.

No comments:

Post a Comment