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Specifications
Flash shooting distance range (for i-TTL auto flash,
Auto Aperture flash and Non-TTL auto flash mode)
The flash shooting distance range of the SB-900 is between 0.6 m and 20 m (2.0 ft.
and 65.6 ft.). The flash shooting distance range differs depending on the camera's
image area, illumination pattern, ISO sensitivity, zoom position and flash output level.
•
The following table is for FX-format and standard illumination pattern.
•
The flash shooting distance range for each setting can be seen in the LCD display (kC-11).
■
In FX-format, standard illumination pattern
ISO sensitivity
6400 3200 1600 800 400 200 100 14BA/
2.8 2 1.4
4 2.8 2 1.4
5.6 4 2.8 2 1.4
8 5.6 4 2.8 2 1.4
11 8 5.6 4 2.8 2 1.4
F
16 11 8 5.6 4 2.8 2
22 16 11 8 5.6 4 2.8
32 22 16 11 8 5.6 4
32 22 16 11 8 5.6
32 22 16 11 8
32 22 16 11
•
BA: With the Nikon Diffusion Dome attached
•
WP: With the wide-flash adapter in place
F–16
WP 14BA 14WP 17 18 20 24 28 35 50 70 85 105 120 135 180 200
2.3
2.9
3.1
-
-
-
20
20
20
1.7
2
2.2
-
-
-
20
20
20
1.2
1.5
1.5
-
-
-
18
20
20
0.9
1
1.1
-
-
-
13
16
17
0.6
0.8
0.8
-
-
-
9.2
11.3
12
0.6
0.6
0.6
-
-
-
6.5
8
8.5
0.6
0.6
0.6
-
-
-
4.6
5.6
6
0.6
0.6
0.6
-
-
-
3.2
4
4.2
0.6
0.6
0.6
-
-
-
2.3
2.8
3
0.6
0.6
0.6
-
-
-
1.6
2
2.1
0.6
0.6
0.6
-
-
-
1.1
1.4
1.5
0.6
0.6
0.6
32 22 16
-
-
-
0.8
1
1
0.6
0.6
32 22 0.6
-
-
0.7
0.7
32 0.6 0.6 0.6 0.6 0.6
Zoom position (mm)
3.9
3.9
4.3
4.8
5.2
5.9
-
-
-
-
-
-
20
20
20
20
20
20
2.8
2.8
3
3.4
3.7
4.2
-
-
-
-
-
-
20
20
20
20
20
20
2
2
2.2
2.4
2.6
2.9
-
-
-
-
-
-
20
20
20
20
20
20
1.4
1.4
1.5
1.7
1.9
2.1
-
-
-
-
-
-
20
20
20
20
20
20
1
1
1.1
1.2
1.3
1.5
-
-
-
-
-
-
15
15
17
19
20
20
0.7
0.7
0.8
0.9
1
1.1
-
-
-
-
-
-
11
11
12
13
14
16
0.6
0.6
0.6
0.6
0.7
0.8
-
-
-
-
-
-
7.7
7.7
8.5
9.5
10
11
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
5.5
5.5
6
6.7
7.3
8.2
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
3.8
3.8
4.2
4.7
5.1
5.8
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
2.7
2.7
3
3.3
3.6
4.1
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
1.9
1.9
2.1
2.3
2.5
2.9
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
1.3
1.3
1.5
1.6
1.8
2
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
0.9
0.9
1
1.1
1.2
1.4
0.6
0.6
0.6
0.6
-
-
-
-
0.7
0.8
0.9
1
7
7.8
8.3
8.8
9
9
-
-
-
-
-
-
20
20
20
20
20
20
4.9
5.5
5.9
6.2
6.4
6.4
-
-
-
-
-
-
20
20
20
20
20
20
3.5
3.9
4.2
4.4
4.5
4.5
-
-
-
-
-
-
20
20
20
20
20
20
2.5
2.8
2.9
3.1
3.2
3.2
-
-
-
-
-
-
20
20
20
20
20
20
1.8
2
2.1
2.2
2.3
2.3
-
-
-
-
-
-
20
20
20
20
20
20
1.3
1.4
1.5
1.6
1.6
1.6
-
-
-
-
-
-
19
20
20
20
20
20
0.9
1
1.1
1.1
1.2
1.2
-
-
-
-
-
-
13
15
16
17
18
18
0.7
0.7
0.8
0.8
0.8
0.9
-
-
-
-
-
-
9.8
11
11
12
12
12
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
6.4
7.7
8.2
8.7
9
9
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
4.5
5.5
5.8
6.1
6.3
6.3
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
3.4
3.8
4.1
4.3
4.5
4.5
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
2.4
2.7
2.9
3
3.1
3.1
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
1.7
1.9
2
2.1
2.2
2.2
0.6
0.6
0.6
0.6
0.6
0.6
-
-
-
-
-
-
1.2
1.3
1.4
1.5
1.5
1.5
9.5
9.9
-
-
20
20
6.8
7
-
-
20
20
4.8
4.9
-
-
20
20
3.4
3.5
-
-
20
20
2.4
2.5
-
-
20
20
1.7
1.8
-
-
20
20
1.2
1.3
-
-
19
19
0.9
0.9
-
-
13
13
0.6
0.7
-
-
9.5
9.8
0.6
0.6
-
-
6.7
6.9
0.6
0.6
-
-
4.7
4.9
0.6
0.6
-
-
3.3
3.4
0.6
0.6
-
-
2.3
2.4
0.6
0.6
-
-
1.6
1.7
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