Basic Photography Course

1-63.

The size of the image formed by

a lens depends on which of the
following factors?

The size of the subject

The lens-to-subject distance

The lens focal length

All of the above

1-64.

A 10-inch focal-length lens is used
to photograph an object 8 feet high
from a distance of 28 feet. What

image size is on the film plane?

1.25 inches

2.50 inches

2.85 inches

5.70 inches

1-65.

You are assigned to photograph an
object 10 feet wide using a 4x5-
inch camera with a 7-inch lens.
You must position your camera what
distance from the object to produce
a 3-inch image?

1.40 feet

11.65 feet

23.30 feet

46.60 feet

1-66.

Using a 35mm camera with a 50mm

lens, you have photographed a

subject.

However,

the shooting-

crew supervisor informs you that
a 4x5-inch negative is required.
You cannot change your shooting
position.

What focal-length lens

should you use on the 4x5 camera
to obtain approximately the same
coverage produced with the 35mm
camera?

360mm

210mm

90mm

65mm

Learning Objective:

Identify

various types of lenses and

their characteristics.

1-67.

Which of the following are

characteristics of a long-focal-
length lens?

They have a reduced depth

of field

They decrease the apparent
distance between subjects
on different planes

Both 1 and 2 above

They introduce image distortion

1-68.

A wide-angle lens has which of
the following characteristics?

Increased depth of field

Exaggerated linear perspective

Increased apparent distance

between planes

All of the above

1-69.

When photographing a building, you

notice in the viewfinder that the
sides of the building appear to be
bending toward the center of the

image area.

What type of lens is

on your camera?

Rectilinear

Wide angle

Normal

Telephoto

1-70.

The distortion caused by wide-

angle lenses actually changes
perspective.

True

False

1-71.

Which of the following lenses is
very useful for taking pictures

of extreme closeups shots?

Fisheye

Rectilinear

Telephoto

Macro

1-72.

Of the following lenses, which one

is best for taking informal
portraits with a 35mm camera?

100mm

50mm

35mm

17mm

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DOFMaster for Windows On-line Depth of Field Calculator DOFMaster for Mobile Devices On-line Depth of Field Table Hyperfocal Distance Chart Articles FAQ Recommended Books Support Contact Links Home As an Amazon Associate I earn from qualifying purchases.	contents <- previous page next page -> 1-63. The size of the image formed by a lens depends on which of the following factors? 1. The size of the subject 2. The lens-to-subject distance 3. The lens focal length 4. All of the above 1-64. A 10-inch focal-length lens is used to photograph an object 8 feet high from a distance of 28 feet. What image size is on the film plane? 1. 1.25 inches 2. 2.50 inches 3. 2.85 inches 4. 5.70 inches 1-65. You are assigned to photograph an object 10 feet wide using a 4x5- inch camera with a 7-inch lens. You must position your camera what distance from the object to produce a 3-inch image? 1. 1.40 feet 2. 11.65 feet 3. 23.30 feet 4. 46.60 feet 1-66. Using a 35mm camera with a 50mm lens, you have photographed a subject. However, the shooting- crew supervisor informs you that a 4x5-inch negative is required. You cannot change your shooting position. What focal-length lens should you use on the 4x5 camera to obtain approximately the same coverage produced with the 35mm camera? 1. 360mm 2. 210mm 3. 90mm 4. 65mm Learning Objective: Identify various types of lenses and their characteristics. 1-67. Which of the following are characteristics of a long-focal- length lens? 1. They have a reduced depth of field 2. They decrease the apparent distance between subjects on different planes 3. Both 1 and 2 above 4. They introduce image distortion 1-68. A wide-angle lens has which of the following characteristics? 1. Increased depth of field 2. Exaggerated linear perspective 3. Increased apparent distance between planes 4. All of the above 1-69. When photographing a building, you notice in the viewfinder that the sides of the building appear to be bending toward the center of the image area. What type of lens is on your camera? 1. Rectilinear 2. Wide angle 3. Normal 4. Telephoto 1-70. The distortion caused by wide- angle lenses actually changes perspective. 1. True 2. False 1-71. Which of the following lenses is very useful for taking pictures of extreme closeups shots? 1. Fisheye 2. Rectilinear 3. Telephoto 4. Macro 1-72. Of the following lenses, which one is best for taking informal portraits with a 35mm camera? 1. 100mm 2. 50mm 3. 35mm 4. 17mm 7 contents Basic Photography Course <- previous page next page ->	As an Amazon Associate I earn from qualifying purchases.
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