Nikon autofocus speedlight SB-80DX User Manual page 29

lAbout the flash shooting distance range
nThe SB-80DX'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/D-TTL auto flash modes
ISO sensitivity
1600 800 400 200 100 50 25
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
5
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
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/D-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/N4004s and F-401/N4004.)
Zoom-head position (mm)
3 3
14 17
1 2
0.8-9.0/ 1.0-11/ 1.1-12/ 1.2-13/ 2.0-20/ 2.1-20/ 2.4-20/ 2.8-20/ 3.0-20/ 3.4-20/ 3.6-20/
2.6-29 3.3-37 3.5-39 3.9-44 6.6-66 7.0-66 7.8-66 9.3-66
0.6-6.3/ 0.7-8.0/ 0.7-8.5/ 0.8-9.5/ 1.4-16/ 1.5-17/ 1.7-19/ 2.0-20/ 2.2-20/ 2.4-20/ 2.5-20/
2.0-21 2.3-26 2.5-28 2.8-31 4.6-52 4.9-56 5.5-62 6.6-66 7.4-66 7.8-66 8.3-66
0.6-4.5/ 0.6-5.7/ 0.6-6.0/ 0.6-6.7/ 1.0-11/ 1.1-12/ 1.2-13/ 1.4-16/ 1.6-18/ 1.7-19/ 1.8-20/
2.0-15 2.0-19 2.0-20 2.0-22 3.3-37 3.5-39 3.9-44 4.6-52 5.2-59 5.5-62 5.8-66
0.6-3.2/ 0.6-4.0/ 0.6-4.2/ 0.6-4.8/ 0.7-8.0/ 0.7-8.5/ 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 2.3-26 2.5-28 2.8-31 3.3-37 3.7-42 3.9-44 4.1-47
0.6-2.2/ 0.6-2.8/ 0.6-3.0/ 0.6-3.4/ 0.6-5.7/ 0.6-6.0/ 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 2.0-19 2.0-20 2.0-22 2.3-26 2.6-29 2.8-31 2.9-33
0.6-1.6/ 0.6-2.0/ 0.6-2.1/ 0.6-2.4/ 0.6-4.0/ 0.6-4.2/ 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 2.0-7.0 2.0-7.8 2.0-13 2.0-14 2.0-16 2.0-19 2.0-21 2.0-22 2.1-23
0.6-1.1/ 0.6-1.4/ 0.6-1.5/ 0.6-1.7/ 0.6-2.8/ 0.6-3.0/ 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 2.0-4.9 2.0-5.5 2.0-9.3 2.0-10 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/ 0.6-2.0/ 0.6-2.1/ 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 2.0-3.5 2.0-3.9 2.0-6.6 2.0-7.0 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/ 0.6-1.4/ 0.6-1.5/ 0.6-1.7/ 0.6-2.0/ 0.6-2.2/ 0.6-2.4/ 0.6-2.5/
_
2.0-2.3 2.0-2.5 2.0-2.8 2.0-4.6 2.0-4.9 2.0-5.5 2.0-6.6 2.0-7.4 2.0-7.8 2.0-8.3
_ _ _ _
24 28 35 50
0.6-1.0/ 0.6-1.1/ 0.6-1.2/ 0.6-1.4/ 0.6-1.6/ 0.6-1.7/ 0.6-1.8/
2.0-3.3 2.0-3.5 2.0-3.9 2.0-4.6 2.0-5.2 2.0-5.5 2.0-5.8
70 85 105
10-66 11-66 12-66
29