Question 1

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

Accepted Answer

A)   change to a higher Ò-stop number
B)   change to a lower Ò-stop number
C)   open the iris
D)   increase the focal length of the lens
E)   increase the apertureF) A) and D)
G) B) and C)

Question 2

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?

Accepted Answer

A)   slow lens
B)   special-effects lens
C)   wide-angle lens
D)   fast lens
E)   narrow-angle lensF) A) and B)
G) A) and C) C

Question 3

What is the macro position of a lens?

Accepted Answer

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 lensF) None of the above
G) C) and D) E

Question 4

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

Accepted Answer

A)   8:1
B)   60:1
C)   1:10
D)   20:1
E)   1:8F) B) and C)
G) A) and C)

Question 5

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?

Accepted Answer

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 ratioF) B) and C)
G) C) and D)

Question 6

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

Accepted Answer

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 againF) All of the above
G) A) and E) E

Question 7

Which is a prime lens?

Accepted Answer

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 lensF) C) and D)
G) B) and C)

Question 8

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

Accepted Answer

A)   zoom range, focal length, and subject-to-camera distance
B)   iris,Ò-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 irisF) C) and D)
G) None of the above

Question 9

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?

Accepted Answer

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 seeF) B) and D)
G) B) and C)

Question 10

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

Accepted Answer

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 shotF) None of the above
G) C) and D)

Exam 7: Lenses

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

Correct Answer
verified

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?

Correct Answer
verified
C

What is the macro position of a lens?

Correct Answer
verified
E

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

Correct Answer
verified

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?

Correct Answer
verified

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

Correct Answer
verified
E

Which is a prime lens?

Correct Answer
verified

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

Correct Answer
verified

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?

Correct Answer
verified

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

Correct Answer
verified

Exam 7: Lenses

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

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedC

What is the macro position of a lens?

Correct AnswerverifiedE

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

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedE

Which is a prime lens?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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C

Correct Answer
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E

Correct Answer
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Correct Answer
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Correct Answer
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E

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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