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F
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20
F
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ps on Speedlight care and reference information
Guide number table (with Auto FP High-Speed Sync)
Standard illumination pattern, at ISO 100; m/ft (in FX-format)
■
Standard illumination pattern, at ISO 100; m/ft (in DX-format)
■
Guide numbers in tables above are for when the SB-900 is mounted to the D3 camera and
with 1/500 sec. shutter speed.
Guide number with Auto FP High-Speed Sync varies depending on the camera’s shutter
speed. For example, when the shutter speed is changed from 1/500 sec. to 1/1000 sec., the
guide number decreases 1 EV. The faster the shutter speed, the smaller the guide number.
BA: With the Nikon Diffusion Dome attached
WP: With the wide-flash adapter in place
•
•
•
•
Specifications
Flash
output
level
Zoom position (mm)
14mm
17
18
20
24
28
35
50
70
85
105 120 135 180 200
WP +
BA
BA
WP
1/1
4.7/
15.4
5.8/
19
6.2/
20.3
8/
26.2
8.4/
27.6
8.7/
28.5
9.8/
32.2
10.9/
35.8
12.4/
40.7
14.6/
47.9
16.1/
52.8
17.2/
56.4
18.1/
59.4
18.6/
61
18.8/
61.7
19.7/
64.6
20.5/
67.3
1/2
3.3/
10.8
4.1/
13.5
4.3/
14.1
5.6/
18.4
5.9/
19.4
6.1/
20
6.9/
22.6
7.7/
25.3
8.7/
28.5
10.3/
33.8
11.3/
37.1
12.1/
39.7
12.7/
41.7
13.1/
43
13.2/
43.3
13.9/
45.6
14.4/
47.2
1/4
2.3/
7.5
2.9/
9.5
3.1/
10.2
4/
13.1
4.2/
13.8
4.3/
14.1
4.9/
16.1
5.4/
17.7
6.2/
20.3
7.3/
24
8/
26.2
8.6/
28.2
9/
29.5
9.3/
30.5
9.4/
30.8
9.8/
32.2
10.2/
33.5
1/8
1.6/
5.2
2/
6.6
2.1/
6.9
2.8/
9.2
2.9/
9.5
3/
9.8
3.4/
11.2
3.8/
12.5
4.3/
14.1
5.1/
16.7
5.6/
18.4
6/
19.7
6.3/
20.7
6.5/
21.3
6.6/
21.7
6.9/
22.6
7.2/
23.6
1/16
1.1/
3.6
1.4/
4.6
1.5/
4.9
2/
6.6
2.1/
6.9
2.1/
6.9
2.4/
7.9
2.7/
8.9
3.1/
10.2
3.6/
11.8
4/
13.1
4.3/
14.1
4.5/
14.8
4.6/
15.1
4.7/
15.4
4.9/
16.1
5.1/
16.7
1/32
0.8/
2.6
1/
3.3
1/
3.3
1.4/
4.6
1.4/
4.6
1.5/
4.9
1.7/
5.6
1.9/
6.2
2.1/
6.9
2.5/
8.2
2.8/
9.2
3/
9.8
3.1/
10.2
3.2/
10.5
3.3/
10.8
3.4/
11.2
3.6/
11.8
1/64
0.5/
1.6
0.7/
2.3
0.7/
2.3
0.9/
3
1/
3.3
1/
3.3
1.2/
3.9
1.3/
4.3
1.5/
4.9
1.8/
5.9
2/
6.6
2.1/
6.9
2.2/
7.2
2.3/
7.5
2.3/
7.5
2.4/
7.9
2.5/
8.2
1/128
0.4/
1.3
0.5/
1.6
0.5/
1.6
0.7/
2.3
0.7/
2.3
0.7/
2.3
0.8/
2.6
0.9/
3
1/
3.3
1.2/
3.9
1.4/
4.6
1.5/
4.9
1.5/
4.9
1.6/
5.2
1.6/
5.2
1.7/
5.6
1.8/
5.9
Flash
output
level
Zoom position (mm)
10mm
12
14
16
17
18
20
24
28
35
50
70
85 105 120 135 180 200
WP
+BA
BA WP
1/1
4.7/
15.4
5.8/
19
6.2/
20.3
8.4/
27.6
9.1/
29.9
9.8/
32.2
10.6/
34.8
10.9/
35.8
11.3/
37.1
12.4/
40.7
13.1/
43
14.6/
47.9
16.8/
55.1
18.1/
59.4
18.6/
61
19.2/
63
19.7/
64.6
20.5/
67.3
20.7/
67.9
20.8/
68.2
1/2
3.3/
10.8
4.1/
13.5
4.3/
14.1
5.9/
19.4
6.4/
21
6.9/
22.6
7.4/
24.3
7.7/
25.3
7.9/
25.9
8.7/
28.5
9.2/
30.2
10.3/
33.8
11.8/
38.7
12.7/
41.7
13.1/
43
13.5/
44.3
13.9/
45.6
14.4/
47.2
14.6/
47.9
14.7/
48.2
1/4
2.3/
2.9/
3.1/
4.2/
4.5/
4.9/
5.3/
5.4/
5.6/
6.2/
6.5/
7.3/
8.4/
9/
9.3/
9.6/
9.8/ 10.2/ 10.3/ 10.4/
7.5
9.5
10.2 13.8 14.8 16.1 17.4 17.7 18.4 20.3 21.3
24
27.6 29.5 30.5 31.5 32.1 33.5 33.8 34.1
1/8
1.6/
2/
2.1/
2.9/
3.2/
3.4/
3.7/
3.8/
3.9/
4.3/
4.6/
5.1/
5.9/
6.3/
6.5/
6.7/
6.9/
7.2/
7.3/
7.3/
5.2
6.6
6.9
9.5
10.5 11.2 12.1 12.5 12.8 14.1 15.1 16.7 19.4 20.7 21.3
22
22.6 23.6
24
24
1/16
1.1/
1.4/
1.5/
2.1/
2.2/
2.4/
2.6/
2.7/
2.8/
3.1/
3.2/
3.6/
4.2/
4.5/
4.6/
4.8/
4.9/
5.1/
5.1/
5.2/
3.6
4.6
4.9
6.9
7.2
7.9
8.5
8.9
9.2
10.2 10.5 11.8 13.8 14.8 15.1 15.7 16.1 16.7 16.7 17.1
1/32
0.8/
1/
1/
1.4/
1.6/
1.7/
1.8/
1.9/
1.9/
2.1/
2.3/
2.5/
2.9/
3.1/
3.2/
3.3/
3.4/
3.6/
3.6/
3.6/
2.6
3.3
3.3
4.6
5.2
5.6
5.9
6.2
6.2
6.9
7.5
8.2
9.5
10.2 10.5 10.8 11.2 11.8 11.8 11.8
1/64
0.5/
0.7/
0.7/
1/
1.1/
1.2/
1.3/
1.3/
1.4/
1.5/
1.6/
1.8/
2.1/
2.2/
2.3/
2.4/
2.4/
2.5/
2.5/
2.6/
1.6
2.3
2.3
3.3
3.6
3.9
4.3
4.3
4.6
4.9
5.2
5.9
6.9
7.2
7.5
7.9
7.9
8.2
8.2
8.5
1/128
0.4/
0.5/
0.5/
0.7/
0.8/
0.8/
0.9/
0.9/
0.9/
1/
1.1/
1.2/
1.4/
1.5/
1.6/
1.6/
1.7/
1.8/
1.8/
1.8/
1.3
1.6
1.6
2.3
2.6
2.6
3
3
3
3.3
3.6
3.9
4.6
4.9
5.2
5.2
5.6
5.9
5.9
5.9
Summary of Contents for 4807 - SB 900 Speedlight
Page 1: ...SB 900 User s Manual En Autofocus Speedlight ...
Page 13: ...A 13 A Preparation ...
Page 141: ......
Page 142: ......
Page 143: ......