Basic Photography Course

1-45.

1-46.

1-47.

1-48.

1-49.

Which of the following f/stops

represents the largest aperture?

f/5.6

f/8

f/22

f/32

You have changed the lens setting
from f/5.6 to f/16. What term
describes the action you have
taken?

Stopping down

Opening up

Racking out

Sliding back

You have changed the f/stop setting

from f/16 to f/8. What amount of
light is admitted to the film
plane?

One half

Two times

One quarter

Four times

A lens set to f/8 produced a
correct exposure in 1 second.

When you set the lens at f/4,
what is the correct exposure

time, in seconds?

1. 1
2. 2
3.

1/2

1/4

Of the following f/stops, which
one is not a standard, full f/stop?

f/l

f/2.5

f/5.6

f/45

Learning Objective:

Identify

factors that affect the means
in which a lens focuses an image.

Figure 1A

IN ANSWERING QUESTION 1-50, REFER

TO FIGURE 1A.

1-50.

What object is represented as

being the greatest distance from

the camera?

1. A
2. B
3. C

1-51.

The principal focal plane is lo-
cated a total of how many inches

behind a 3-inch focal-length lens?

1. 1.5
2. 6
3. 3
4. 4

1-52.

As an object moves closer to the
lens, what distance, if any, must
the film plane to the lens change
in order to keep the image in sharp
focus?

It must be increased

It must be decreased

None

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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 -> 1-45. 1-46. 1-47. 1-48. 1-49. Which of the following f/stops represents the largest aperture? 1. f/5.6 2. f/8 3. f/22 4. f/32 You have changed the lens setting from f/5.6 to f/16. What term describes the action you have taken? 1. Stopping down 2. Opening up 3. Racking out 4. Sliding back You have changed the f/stop setting from f/16 to f/8. What amount of light is admitted to the film plane? 1. One half 2. Two times 3. One quarter 4. Four times A lens set to f/8 produced a correct exposure in 1 second. When you set the lens at f/4, what is the correct exposure time, in seconds? 1. 1 2. 2 3. 1/2 4. 1/4 Of the following f/stops, which one is not a standard, full f/stop? 1. f/l 2. f/2.5 3. f/5.6 4. f/45 Learning Objective: Identify factors that affect the means in which a lens focuses an image. Figure 1A IN ANSWERING QUESTION 1-50, REFER TO FIGURE 1A. 1-50. What object is represented as being the greatest distance from the camera? 1. A 2. B 3. C 1-51. The principal focal plane is lo- cated a total of how many inches behind a 3-inch focal-length lens? 1. 1.5 2. 6 3. 3 4. 4 1-52. As an object moves closer to the lens, what distance, if any, must the film plane to the lens change in order to keep the image in sharp focus? 1. It must be increased 2. It must be decreased 3. None 5 contents Basic Photography Course <- previous page next page ->	As an Amazon Associate I earn from qualifying purchases.
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