Specifications
Guide number
Normal flash (ISO100)
Manual flash/35mm-format
Power level
APS-C format
Power level
15*
1/1
13
1/2
9.2
1/4
6.5
1/8
4.6
1/16
3.3
1/32
2.3
1/64
1.6
1/128
1.1
15*
1/1
13
1/2
9.2
1/4
6.5
1/8
4.6
1/16
3.3
1/32
2.3
1/64
1.6
1/128
1.1
Flash coverage setting (mm)
24
28
35
23
24
25
16.3
17.0
17.7
11.5
12.0
12.5
8.1
8.5
8.8
5.8
6.0
6.3
4.1
4.2
4.4
2.9
3.0
3.1
2.0
2.1
2.2
*When the wide panel is attached.
Flash coverage setting (mm)
24
28
35
24
25
30
17.0
17.7
21.2
12.0
12.5
15.0
8.5
8.8
10.6
6.0
6.3
7.5
4.2
4.4
5.3
3.0
3.1
3.8
2.1
2.2
2.7
*When the wide panel is attached.
50
70
105
30
35
43
21.2
24.7
30.4
15.0
17.5
21.5
10.6
12.4
15.2
7.5
8.8
10.8
5.3
6.2
7.6
3.8
4.4
5.4
2.7
3.1
3.8
50
70
105
35
41
43
24.7
29.0
30.4
17.5
20.5
21.5
12.4
14.5
15.2
8.8
10.3
10.8
6.2
7.2
7.6
4.4
5.1
5.4
3.1
3.6
3.8
73