Television production handbook 11th edition zettl test bank

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CHAPTER 7--LENSES Student: ___________________________________________________________________________ 1. Which lens ratio allows you the greatest zoom range from wide-angle to close-up?

A. 8:1 B. 60:1 C. 1:10 D. 20:1 E. 1:8

2. Which is a prime lens?

A. a 14:1 lens B. a 20:1 lens C. a zoom lens D. a fixed-focal-length lens E. a variable-focal-length lens

3. What is the correct method of calibrating the zoom lens to keep it in focus throughout the zoom?

A. zooming the lens all the way out and focusing on the background before zooming back in again B. zooming the lens all the way out and focusing on the principal subject before zooming back in again C. zooming the lens to the normal focal length and focusing on the principal subject D. zooming the lens all the way in and focusing on the test chart before zooming back out again E. zooming the lens all the way in and focusing on the principal subject before zooming back out again

4. What must you do to permit less light to pass through the lens?

A. change to a higher -stop number B. change to a lower -stop number C. open the iris D. increase the focal length of the lens E. increase the aperture

5. What three factors determine the depth of field of a field of view?

A. zoom range, focal length, and subject-to-camera distance B. iris, -stop, and light level C. subject-to-camera distance, aperture, and zoom ratio D. aperture, subject-to-camera distance, and focal length E. subject-to-camera distance, contrast range, and iris

6. What is the macro position of a lens?

A. the minimum object distance setting B. the widest-angle setting of a zoom lens C. the narrowest-angle setting of a zoom lens D. the smallest-aperture setting of a lens E. a setting that allows objects to be placed near the lens

7. If you use a wide-angle lens to shoot down to the street from a tall building, how would the people on the street appear in the image?

A. very close to the camera B. the same distance from the camera as they would appear to normal vision C. larger than they really are D. farther away from the camera than they would appear to normal vision E. too small to see

8. If you were directing a commercial and wanted to create a comedic effect of grossly distorted facial features on talent, which lens should you use?

A. slow lens B. special-effects lens C. wide-angle lens D. fast lens E. narrow-angle lens

9. You are a director trying to decide whether to use a zoom or a dolly to create the visual effect of a person going toward a restaurant table; which of the following statements would give you the correct and proper guidance in making your decision?

A. a zoom brings the scene to the viewer; a dolly takes the viewer into the scene B. a dolly brings the scene to the viewer; a zoom takes the viewer into the scene C. there is no perceptible difference between a dolly and a zoom D. it depends on the type of zoom lens E. it depends on the zoom ratio

10. What shot describes the subject in focus, with the background out of focus?

A. a wide-angle shot B. a narrow-angle shot C. a shot with shallow depth of field D. a shot with great depth of field E. a field-of-view shot

CHAPTER 7--LENSES Key

1. Which lens ratio allows you the greatest zoom range from wide-angle to close-up?

A. 8:1 B. 60:1 C. 1:10 D. 20:1 E. 1:8

2. Which is a prime lens?

A. a 14:1 lens B. a 20:1 lens C. a zoom lens D. a fixed-focal-length lens E. a variable-focal-length lens

3. What is the correct method of calibrating the zoom lens to keep it in focus throughout the zoom?

A. zooming the lens all the way out and focusing on the background before zooming back in again B. zooming the lens all the way out and focusing on the principal subject before zooming back in again C. zooming the lens to the normal focal length and focusing on the principal subject D. zooming the lens all the way in and focusing on the test chart before zooming back out again E. zooming the lens all the way in and focusing on the principal subject before zooming back out again

4. What must you do to permit less light to pass through the lens?

A. change to a higher -stop number B. change to a lower -stop number C. open the iris D. increase the focal length of the lens E. increase the aperture

5. What three factors determine the depth of field of a field of view?

A. zoom range, focal length, and subject-to-camera distance B. iris, -stop, and light level C. subject-to-camera distance, aperture, and zoom ratio D. aperture, subject-to-camera distance, and focal length E. subject-to-camera distance, contrast range, and iris

6. What is the macro position of a lens?

A. the minimum object distance setting B. the widest-angle setting of a zoom lens C. the narrowest-angle setting of a zoom lens D. the smallest-aperture setting of a lens E. a setting that allows objects to be placed near the lens

7. If you use a wide-angle lens to shoot down to the street from a tall building, how would the people on the street appear in the image?

A. very close to the camera B. the same distance from the camera as they would appear to normal vision C. larger than they really are D. farther away from the camera than they would appear to normal vision E. too small to see

8. If you were directing a commercial and wanted to create a comedic effect of grossly distorted facial features on talent, which lens should you use?

A. slow lens B. special-effects lens C. wide-angle lens D. fast lens E. narrow-angle lens

9. You are a director trying to decide whether to use a zoom or a dolly to create the visual effect of a person going toward a restaurant table; which of the following statements would give you the correct and proper guidance in making your decision?

A. a zoom brings the scene to the viewer; a dolly takes the viewer into the scene B. a dolly brings the scene to the viewer; a zoom takes the viewer into the scene C. there is no perceptible difference between a dolly and a zoom D. it depends on the type of zoom lens E. it depends on the zoom ratio

10. What shot describes the subject in focus, with the background out of focus?

A. a wide-angle shot B. a narrow-angle shot C. a shot with shallow depth of field D. a shot with great depth of field E. a field-of-view shot