Question Detail

PHY 104 Refraction Through Lenses and Optical Instruments Objective Question

Question

The range of distances over which objects appear acceptably sharp in a photograph is known as the:
Options
A Focal length.
B Shutter speed.
C Depth of field.
Correct Answer
D Aperture priority.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 33 defines this: 'There is a certain range of distances over which objects will be in focus; this is called the depth of field of the lens. Objects closer or farther will be blurred.'

Hint

Look for the definition related to object focus range on page 33.

Question Info