Chapter "Lens" reading & lecture notes quiz
Use your notes from the DEPTH OF FIELD lecture and the “Lens” chapter reading to answer these questions. READ THESE QUESTIONS CAREFULLY!
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1. Is the following statement true about the function of a camera lens? "The camera lens focuses light, it is one of the controls for exposure, it determines how much motion is in your image & it determines depth of field." *
1 point
2. A lens that has a focal length that is longer than a “normal” lens is considered a ____________ lens. *
1 point
3. A lens that has a focal length that is wider than a “normal” lens is considered a __________ lens. *
1 point
4. The term used to describe the measurement of the size of the hole in a lens is… *
1 point
5. Changing the f/stop on a lens from f/8 to f/5.6... *
1 point
6. Lenses are described in two ways, aperture size and focal length. *
1 point
7. Lenses are often described according to their widest f/stop. *
1 point
8. The focal length of a lens is measured in inches. *
1 point
9. A long focal length lens, like a telephoto lens, gives you a wide angle of view. *
1 point
10. Using a “normal” lens allows you to view the scene as the human eye might see it. *
1 point
11. One disadvantage of using a with a wide-angle lens is that it tends to distort whatever is closest to the lens. *
1 point
12. A zoom lens gives you a fixed focal length, and is also known as a "prime" lens. *
1 point
13. Depth of field is another term for a wide angle of view in a photograph. *
1 point
14. A wide hole in your lens, such as f/2.8, gives you more depth of field than a small hole in your lens, such as f/22. *
1 point
15. There are four factors that determine depth of field in your image: aperture size, focal length, distance from subject to camera, distance from subject to the background *
1 point
16. Are the Canon cameras we use in our class full-frame cameras or crop sensor cameras? *
1 point
17. Does moving closer to your subject give you deeper or shallower depth of field? *
1 point
18. Does a telephoto lens give you deep, or shallow depth of field? *
1 point
19. What is a macro lens used for? *
1 point
20. Which semi-automatic camera mode is the best choice if you are trying to shoot a photo with shallow depth of field? *
1 point
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