7.
What is the purpose of the zoom lens servo control?
a.
To
adjust the iris setting
b.
To
control the automatic lens aperture
c.
To
drive the zoom mechanism in the lens
d.
To
provide control of the zoom function and iris setting
8.
Which is the correct definition of depth of field?
a.
The
vista of the zoom lens
b.
The
field of view seen by the lens
c.
The
area in which the subject is in focus
d.
The
area in front of and behind the subject area
9.
For what purpose does a short focal length lens have a great depth of
field?
a.
Because short
focal length lenses have large aperture openings
b.
Because short
focal length lenses have a smaller aperture opening
c.
Because short
focal length lenses only provide for shallow depth
of field
d.
Because short
focal length lenses are used for closeups
10.
When is the automatic focus control considered to be "true"?
a.
Only
when
properly registered
b.
Only
when
not used in the manual mode
c.
Only
when
trying to focus on object far away from camera
d.
Only
when
trying to focus on an object close to the camera
11.
What are the two basic controls needed to operate the zoom lens?
a.
Servo control and automatic control
b.
Zoom control unit and focus control unit
c.
Servo control and manual control unit
d.
Aperture ring control and servo control
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