Chapter 3

Question 1

Under what circumstances might it be most advisable to turn off auto focus on your lens (this applies to both film and digital cameras)?

Answer 1

dark low-light interiors

Question 2

For years, smartphones, which have very small digital sensors, have typically produced images with what kind of effect?

Answer 2

deep DOF

Question 3

Which of these lenses would offer the photographer the largest (deepest) depth of field?

Answer 3

14 mm fisheye

Question 4

Depth of field is controlled by what three factors?

Answer 4

camera to subject distance, focal length, aperture

Question 5

The relationship between focal length and angle of view is such that the shorter the focal length the:

Answer 5

wider the angle of view

Question 6

Distortion of round objects such as a human head in a portrait may be caused by using…

Answer 6

a wide-angle lens too close to the subject

Question 7

Zoom lenses that have a variable maximum aperture are less expensive…but are not the best choice when shooting….

Answer 7

low light

Question 8

A lens with a fixed focal length is known as a

Answer 8

prime

Question 9

This kind of imaging device is primarily used for close-up photography.

Answer 9

Macro