Publicidad
Flash
intensity
25
45
1/1
32
1/2
23
1/4
16
1/8
11
1/16
8.0
1/32
5.6
1/64
4.0
1/128
¢1 These are the values with the wide panel.
¢2 Multiplying these lighting angles (mm) by two yields equivalent values for
35 mm films.
∫
[FP MANUAL]
≥ Listed below are the guide numbers (GN) for 1/1 (FULL) flashes.
Shutter
speed
¢1, 2
7
14
1/125
13
1/160
11
1/200
10
1/250
8.9
1/320
7.9
1/400
7.1
1/500
6.3
1/640
5.6
1/800
5.0
1/1000
4.4
1/1300
4.0
1/1600
3.5
1/2000
3.1
1/2500
2.8
1/3200
2.5
1/4000
2.2
1/5000
2.0
1/6400
1.8
1/8000
¢1 These are the values with the wide panel.
¢2 Multiplying these lighting angles (mm) by two yields equivalent values for
35 mm films.
Lighting angle (mm)
¢2
¢2
35
42
50
35
25
18
13
8.8
9.4
6.3
6.6
4.4
4.7
¢1, 2
10
12
16
14
12
11
9.8
8.8
9.9
7.8
8.9
6.9
7.9
6.2
7.0
5.5
6.3
4.9
5.6
4.4
5.0
3.9
4.4
3.5
3.9
3.1
3.5
2.8
3.1
2.5
2.8
2.2
2.5
2.0
2.2
¢2
¢2
52
53
55
38
39
27
28
19
19
13
14
9.7
6.9
4.9
Lighting angle (mm)
¢1, 2
¢1, 2
14
18
18
16
16
14
15
13
13
11
12
10
9.2
8.2
7.3
6.5
5.8
5.2
4.6
4.1
3.7
3.3
2.9
2.6
2.3
¢2
¢2
67
100
56
58
40
41
28
29
20
21
14
15
9.9
10
7.0
7.3
4.9
5.1
¢2
¢2
12
14
21
23
19
21
17
18
15
17
13
15
12
13
11
12
9.4
10
8.4
9.2
7.5
8.2
6.7
7.3
5.9
6.5
5.3
5.8
4.7
5.2
4.2
4.6
3.7
4.1
3.4
3.7
3.0
3.3
2.7
2.9
VQT5F44
¢2
17
27
24
21
19
17
15
13
12
11
9.5
8.5
7.5
6.7
6.0
5.4
4.8
4.3
3.8
3.4
19
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