Nikon SB-5000 Reference Manual page 192

Guide number table (in FX format)
■
Standard illumination pattern, at ISO 100; m/ft
Flash
output
WP
level
+
BA
11.5/ 15.5/
1/1
37.7
8.1/
1/2
26.6
5.7/
1/4
18.8
4/
1/8
13.3
2.8/
1/16
9.4
2/
1/32
6.6
1.4/
1/64
4.7
1/
1/128
3.3
0.7/
1/256
2.3
BA: With the Nikon Diffusion Dome attached
WP: With the built-in wide panel in place
H
H-27
14
24 28
BA WP
14.5/ 27/ 29.5/
50.8 47.5 88.5 96.7
11/ 10.3/ 19.1/ 20.9/
36 33.7 62.6 68.5
7.7/ 7.2/ 13.5/ 14.8/
25.4 23.7 44.2 48.5
5.4/ 5.1/ 9.5/ 10.4/
17.9 16.8 31.3 34.1
3.8/ 3.6/ 6.7/ 7.3/
12.7 11.9 22.1 24.2
2.7/ 2.5/ 4.7/ 5.2/
8.9 8.3 15.6 17
1.9/ 1.8/ 3.3/ 3.6/
6.3 5.9 11 12.1
1.3/ 1.2/ 2.3/ 2.6/
4.4 4.1 7.8 8.5
0.9/ 0.9/ 1.6/ 1.8/
3.1 2.9 5.5 6
Zoom head position (mm)
35 50 70 85
34.5/ 40.5/ 45/ 47/
113.1 132.8 147.6 154.1
24.4/ 28.6/ 31.8/ 33.2/
80 93.8 104.3 108.9
17.3/ 20.3/ 22.5/ 23.5/
56.7 66.6 73.8 77
12.2/ 14.3/ 15.9/ 16.6/
40 46.9 52.1 54.4
8.6/ 10.1/ 11.3/ 11.8/
28.3 33.1 37 38.7
6.1/ 7.1/ 7.9/ 8.3/
20 23.4 26 27.2
4.3/ 5/ 5.6/ 5.8/
14.1 16.6 18.4 19.2
3/ 3.5/ 3.9/ 4.1/
10 11.7 13 13.6
2.1/ 2.5/ 2.8/ 2.9/
7 8.3 9.2 9.6
105 120 135 180
50/ 51.5/ 53/ 54.5/
164 168.9 173.8 178.8
35.4/ 36.4/ 37.5/ 38.5/
116.1 119.4 123 126.3
25/ 25.8/ 26.5/ 27.3/
82 84.6 86.9 89.5
17.7/ 18.2/ 18.7/ 19.3/
58 59.7 61.3 63.3
12.5/ 12.9/ 13.3/ 13.6/
41 42.3 43.6 44.6
8.8/ 9.1/ 9.3/ 9.6/
29 29.8 30.7 31.5
6.2/ 6.4/ 6.6/ 6.8/
20.5 21.1 21.7 22.3
4.4/ 4.5/ 4.6/ 4.8/
14.5 14.9 15.3 15.8
3.1/ 3.2/ 3.3/ 3.4/
10.2 10.5 10.8 11.1
200
55/
180.4
38.9/
127.6
27.5/
90.2
19.4/
63.6
13.8/
45.2
9.7/
31.8
6.8/
22.5
4.8/
15.9
3.4/
11.2