3-57.
What category of aerial photography
is made with the optical axis of
the camera lens perpendicular to
the ground?
1.
Vertical
2.
Oblique
3.
Air-to-air
4.
Reconnaissance
3-58.
What category of aerial photography
is made with the film plane of the
camera parallel to the ground?
1.
Oblique
2.
Vertical
3.
Air-to-air
4.
Reconnaissance
3-59.
What category of aerial photography
is used to provide a uniform scale?
1.
Reconnaissance
2.
Oblique
3.
Air-to-air
4.
Vertical
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