Specifications

Guide Number (ISO 100 in meters/feet)

Normal Flash (Full Output)/Quick Flash

Flash Coverage (mm)

 

 

14

 

20

 

24

 

 

28

 

35

 

50

Normal Flash (Full Output)

 

15/49 2

26/85.3

 

28/91.9

 

30/98.4

36/118.1

42/137.8

Quick Flash

 

 

 

 

Same as

1/2 to 1/6 of manual flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash Coverage (mm)

 

 

70

 

80

 

105

 

135

 

200

 

 

Normal Flash (Full Output)

 

50/164

53/173.9

58/190 3

59/193 6

60/196.9

 

Quick Flash

 

 

 

Same

as 1/2

to 1/6 of

manual

flash

 

Manual Flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash Output

 

 

 

 

Flash Coverage (mm)

 

14

 

 

20

 

 

24

 

 

 

28

35

 

50

 

 

 

 

 

 

 

 

 

1/1

15/49 2

 

26/85.3

 

28/91.9

 

30/98.4

36/118.1

 

42/137.8

1/2

10 6/34.8

18.4/60.4

 

19 8/65

 

21.2/69.6

25.5/83.7

 

29.7/97.4

1/4

7.5/24 6

 

13/42.7

 

14/45.9

 

15/49.2

18/59.1

 

21/68.9

1/8

5.3/17.4

 

9 2/30.2

 

9.9/32.5

 

10.6/34.8

12.7/41.7

 

14.8/48 6

1/16

3.8/12 5

 

6 5/21.3

 

7/23

 

7.5/24 6

9/29.5

 

10.5/34.4

1/32

2.7/8.9

 

4 6/15.1

 

4.9/16.1

 

5.3/17.4

6.4/21

 

7.4/24.3

1/64

1 9/6.2

 

3 3/10.8

 

3 5/11 5

 

3.8/12 5

4 5/14.8

 

5 3/17.4

1/128

1 3/4.3

 

2.3/7 5

 

2.5/8.2

 

2.7/8.9

3 2/10.5

 

3.7/12.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash Output

 

 

 

Flash Coverage (mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

80

 

 

105

 

 

135

200

 

 

 

 

 

 

 

 

 

 

 

1/1

50/164

 

53/173.9

 

58/190 3

 

59/193.6

60/196.9

 

 

1/2

35.4/116.1

37.5/123

 

41/134 5

41.7/136.8

42.4/139.1

 

 

1/4

25/82

 

 

26.5/86.9

 

29/95.1

 

29.5/96.8

30/98.4

 

 

1/8

17.7/58.1

18.7/61.4

 

20.5/67 3

 

20.9/68.6

21.2/69.6

 

 

1/16

12.5/41

 

13.3/43.6

 

14.5/47 6

 

14.8/48.6

15/49 2

 

 

1/32

8.8/28 9

 

9.4/30.8

 

10.3/33 8

 

10.4/34.1

10.6/34.8

 

 

1/64

6.3/20.7

 

6 6/21.7

 

7.3/24

 

7.4/24 3

7 5/24.6

 

 

1/128

4.4/14.4

 

4.7/15.4

 

5.1/16.7

 

5.2/17.1

5 3/17.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115

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Image 115
Canon Canon Speedlite 600EX RT Guide Number ISO 100 in meters/feet, Normal Flash Full Output/Quick Flash, Manual Flash