CAMERA HISTORY

1. Explain the “camera obscura” effect. How is it achieved? Dark room and there was a hole acted like a lens, focusing and projecting light onto the wall of the dark chamber.


2. What invention during the 17th Century helped man get a step closer to creating the modern camera? understanding of optics and the process of making high quality glass lenses

3. What were the parts of the first modern camera invented by Niepce?
digital cameras capture the images with an electronic sensor called a CCD. stored on reusable computer memory devices.



4.What do modern digital cameras have in common with Nieces’ camera?
glass lens


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

Carmera modes

6. What is the difference between the Auto Mode and the Program mode?auto mode can change it on how you want it and program the camera just does every for you

7. What is the Portrait mode used for? How does it work? it just burs out everything in the background and focuses on what being shot

8. What is the Sports mode used for? (not just sports) How does it work? so when every something is moving really fast in the picture the camera can use sports mode to have highest shutter speed 

the half pass

Why should you do a half press on the trigger button?

so that it can be focus 

 Controlling flash

10. What does this symbol mean? no flash some photographers like to use  natural light

 When would you use this? when you dont want to use the flash on your photos

11.What does this symbol mean? auto flash

When would you use this? the camera thinks for you so when ever you take a picture it decides to fire the flash when ever there is low light

Introduction to exposure

12. What happens to your photo if there is too much light?

than the photo will be washed out

13. What happens to your photo if there is not enough light?

than it will be dark

the universal stop

14. What is a “stop.” is used in every aspect of photography to represent a relative change in the brightness of light.

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

1

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

2

shutters and aperture 

17. What affect does a longer shutter speed of have? it has longer light

18. What affect does a shorter shutter speed have?less light

19. What does the aperture control? it control the lens opening

20. When adjusting the aperture, how can you increase the amount of light? by the f-stop setting