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Pentax AF540FGZ User Manual

Page 86

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84

High-Speed Sync Guide Number

*With the wide-angle panel attached

ISO

Shutter

speed

Camera format

Zoom position

35mm

85mm

70mm

50mm

35mm

28mm

24mm

*20mm

DIGITAL

58mm

48mm

34mm

24mm

19mm

16mm

*13mm

ISO100

250

24.2

22.4

20.1

17.5

15.7

14.3

9.4

500

18.8

17.4

15.6

13.6

12.2

11.1

7.3

1000

14

13

11.7

10.1

9.1

8.3

5.5

2000

10.2

9.5

8.5

7.4

6.6

6

4

4000

7.3

6.8

6.1

5.3

4.8

4.3

2.9

6000

6.2

5.7

5.2

4.5

4.0

3.7

2.4

ISO200

250

34.2

31.6

28.5

24.7

22.2

20.3

13.3

500

26.5

24.6

22.1

19.2

17.2

15.7

10.3

1000

19.8

18.4

16.5

14.3

12.8

11.7

7.7

2000

14.4

13.4

12.0

10.4

9.4

8.6

5.6

4000

10.4

9.6

8.6

7.5

6.7

6.1

4.0

6000

8.8

8.1

7.3

6.3

5.7

5.2

3.4

ISO400

250

48.4

44.8

40.2

35

31.4

28.6

18.8

500

37.6

34.8

31.2

27.2

24.4

22.2

14.6

1000

28

26

23.4

20.2

18.2

16.6

11

2000

20.4

19

17

14.8

13.2

12

8

4000

14.6

13.6

12.2

10.6

9.6

8.6

5.8

6000

12.4

11.5

10.3

8.9

8.0

7.3

4.8

00_AF540FGZ.book Page 84 Monday, April 10, 2006 11:42 AM