Nikon Speedlite SB-800 - Manual (Page 37)

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About the flash shooting distance range
The SB-800’s flash shooting distance range is 0.6m to 20m (2 to 66 ft.) and
varies, depending on the ISO sensitivity, zoom-head position, and lens
aperture in use.
Flash shooting distance range in the TTL auto flash mode
*1 With the Nikon Diffusion Dome attached and the wide-flash adapter in place
*2 With the Nikon Diffusion Dome attached
*3 With the wide-flash adapter in place
*4 TTL auto flash operation is not possible at this ISO sensitivity. For ISO 1000, use an
aperture 2/3 of an f/stop smaller than the aperture for ISO 1600, or 1/3 larger than
the aperture for ISO 800.
*5 Programmed TTL Auto Flash with the F-501/N2020, F-401s/N4004s,
F-401/N4004, and F-301/N2000. (ISO 25 to ISO 400 for the F-401s and
F-401/N4004)
Basic oper
ation
Aper
ture
Flash
shooting
distance
range
(m/ft.)
ISO sensitivity Zoom-head position (mm)
1600 800 400 200 100 50 25
∗
1
∗
2 14 17 24 28 35 50 70 85 105
∗4
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
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
32 22 16
0.8-9.0/ 1.0-11/ 1.1-12/ 1.3-14/ 1.9-20/ 2.0-20/ 2.4-20/ 2.8-20/ 3.0-20/ 3.4-20/ 3.6-20/
2.6-29 3.3-37 3.7-41 4.1-46 6.2-66 6.6-66 7.8-66 9.3-66 10-66 11-66 12-66
0.6-6.3/ 0.7-8.0/ 0.8-9.0/ 0.8-10/ 1.3-15/ 1.4-16/ 1.7-19/ 2.0-20/ 2.2-20/ 2.4-20/ 2.5-20/
2.0-21 2.3-26 2.6-29 2.6-33 4.3-49 4.6-52 5.5-62 6.6-66 7.4-66 7.8-66 8.3-66
0.6-4.5/ 0.6-5.7/ 0.6-6.3/ 0.7-7.0/ 1.0-10/ 1.0-11/ 1.2-13/ 1.4-16/ 1.6-18/ 1.7-19/ 1.8-20/
2.0-15 2.0-19 2.0-20 2.0-23 3.1-35 3.3-37 3.9-44 4.6-52 5.2-59 5.5-62 5.8-66
0.6-3.2/ 0.6-4.0/ 0.6-4.5/ 0.6-5.0/ 0.7-7.5/ 0.7-8.0/ 0.8-9.5/ 1.0-11/ 1.1-13/ 1.2-13/ 1.3-14/
2.0-10 2.0-13 2.0-14 2.0-16 2.2-25 2.3-26 2.8-31 3.3-37 3.7-42 3.9-44 4.1-47
0.6-2.2/ 0.6-2.8/ 0.6-3.1/ 0.6-3.5/ 0.6-5.3/ 0.6-5.7/ 0.6-6.7/ 0.7-7.6/ 0.8-9.0/ 0.8-9.5/ 0.9-10/
2.0-7.4 2.0-9.3 2.0-10 2.0-11 2.0-17 2.0-19 2.0-22 2.3-26 2.6-29 2.8-31 2.9-33
0.6-1.6/ 0.6-2.0/ 0.6-2.2/ 0.6-2.5/ 0.6-3.7/ 0.6-4.0/ 0.6-4.8/ 0.6-5.3/ 0.6-6.3/ 0.6-6.7/ 0.6-7.1/
2.0-5.2 2.0-6.6 2.0-7.3 2.0-8.2 2.0-12 2.0-13 2.0-16 2.0-19 2.0-21 2.0-22 2.1-23
0.6-1.1/ 0.6-1.4/ 0.6-1.6/ 0.6-1.8/ 0.6-2.6/ 0.6-2.8/ 0.6-3.4/ 0.6-4.0/ 0.6-4.5/ 0.6-4.8/ 0.6-5.0/
2.0-3.7 2.0-4.6 2.0-5.2 2.0-5.8 2.0-8.7 2.0-9.3 2.0-11 2.0-13 2.0-15 2.0-16 2.0-17
0.6-0.8/ 0.6-1.0/ 0.6-1.1/ 0.6-1.2/ 0.6-1.8/ 0.6-2.0/ 0.6-2.4/ 0.6-2.8/ 0.6-3.2/ 0.6-3.4/ 0.6-3.6/
2.0-2.6 2.0-3.3 2.0-3.7 2.0-4.1 2.0-6.2 2.0-6.6 2.0-7.8 2.0-9.3 2.0-10 2.0-11 2.0-12
_ 0.6-0.7/ 0.6-0.7/ 0.6-0.8/ 0.6-1.3/ 0.6-1.4/ 0.6-1.7/ 0.6-2.0/ 0.6-2.2/ 0.6-2.4/ 0.6-2.5/
2.0-2.3 2.0-2.6 2.0-2.9 2.0-4.4 2.0-4.6 2.0-5.5 2.0-6.6 2.0-7.4 2.0-7.8 2.0-8.3
_ _ _ _ 0.6-0.9/ 0.6-1.0/ 0.6-1.2/ 0.6-1.4/ 0.6-1.6/ 0.6-1.7/ 0.6-1.8/
2.0-3.1 2.0-3.3 2.0-3.9 2.0-4.6 2.0-5.2 2.0-5.5 2.0-5.8
∗5
∗3 ∗3