Program line, Program line description, Aper ture v alue shutter speed – Canon EOS ELAN7NE-33V User Manual

Page 93

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Program Line

The program line below applies when the camera is used in the <S>
Program AE mode with an EF 28-105mm f/3.5-4.5 lens.

Aper

ture v

alue

Shutter speed

: At 28mm focal length

: At 105mm focal length

12

25

50

ISO 6

100

200

400

800

1600

3200

6400

5

4

3

2

1

0

–1

–2

–3

–4

–5

30

15

8

4

2

1

2

4

8

15

30

60

125

250

500

1000 2000 4000

32

22

16

11

8

5.6

4

2.8

2

1.4

1.0

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

f/No

Program Line Description

The bottom horizontal axis represents the shutter speed and the right
vertical axis represents the aperture value. On the left edge and top
edge of the graph, the Exposure Value (EV) is indicated for the
respective shutter speed and aperture value combination set by the
Program AE mode and denoted by the program line.

Example: When the 105mm focal length is used and the subject
brightness is EV 12, the point where the diagonal line from EV 12 (on
the top edge of the graph) intersects the program line indicates the
corresponding shutter speed (1/125 sec.) and aperture value (f/5.6)
which the program sets automatically.
The arrowhead lines above the graph indicate the metering range for the
respective film speed.

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