143
142
Usable Aperture/Flash Shooting Distance Ranges
In TTL Auto
and Non-TTL
Flash Modes
f/ stop
f/ stop
: Programmed TTL Auto Flash with Nikon F-401x/N5005, F-501/N2020, F-301/N2000, F-401/N4004 and F-401s/N4004s.
: Non-TTL Auto Flash mode.
• Usable film speeds depend on the camera model used.
Chapter
5
ISO film speed
Shooting distance range (in meters)
1600
800
400
200
100
50
25
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
at 20mm
at 24mm
at 28mm
at 35mm
at 50mm
at 70mm
at 85mm
2.8
2
1.4
2.5 — 20
3.8 — 20
4.0 — 20
4.5 — 20
5.2 — 20
6.0 — 20
6.3 — 20
4
2.8
2
1.4
1.8 — 20
2.7 — 20
2.9 — 20
3.2 — 20
3.7 — 20
4.3 — 20
4.5 — 20
5.6
4
2.8
2
1.4
1.3 — 14
1.9 — 20
2.0 — 20
2.3 — 20
2.6 — 20
3.0 — 20
3.2 — 20
8
5.6
4
2.8
2
1.4
0.9 — 10
1.4 — 15
1.5 — 16
1.6 — 18
1.9 — 20
2.2 — 20
2.2 — 20
11
8
5.6
4
2.8
2
1.4
0.7 — 7.0
1.0 — 10
1.0 — 11
1.1 — 13
1.4 — 14
1.5 — 16
1.6 — 17
16
11
8
5.6
4
2.8
2
0.6 — 5.0
0.7 — 7.5
0.7 — 8.0
0.8 — 9.0
1.0 — 10
1.1 — 12
1.1 — 12
22
16
11
8
5.6
4
2.8
0.6 — 3.5
0.6 — 5.3
0.6 — 5.6
0.6 —6.3
0.7 — 7.4
0.8 — 8.4
0.8 — 8.8
32
22
16
11
8
5.6
4
0.6 — 2.5
0.6 — 3.7
0.6 — 4.0
0.6 — 4.5
0.6 — 5.2
0.6 — 6.0
0.6 — 6.2
32
22
16
11
8
5.6
0.6 — 1.7
0.6 — 2.6
0.6 — 2.8
0.6 — 3.2
0.6 — 3.7
0.6 — 4.2
0.6 — 4.4
32
22
16
11
8
0.6 — 1.2
0.6 — 1.8
0.6 — 2.0
0.6 — 2.3
0.6 — 2.6
0.6 — 3.0
0.6 — 3.1
ISO film speed
Shooting distance range (in feet)
1600
800
400
200
100
50
25
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
Zoom set
at 20mm
at 24mm
at 28mm
at 35mm
at 50mm
at 70mm
at 85mm
2.8
2
1.4
8.2 — 60
12 — 60
13 — 60
15 — 60
17 — 60
20 — 60
21 — 60
4
2.8
2
1.4
5.7 — 60
8.7 — 60
9.3 — 60
11 — 60
12 — 60
14 — 60
15 — 60
5.6
4
2.8
2
1.4
4.1 — 46
6.2 — 60
6.6 — 60
7.4 — 60
8.6 — 60
9.8 — 60
10 — 60
8
5.6
4
2.8
2
1.4
2.8 — 32
4.4 — 49
4.7 — 52
5.2 — 58
6.1 — 60
7.0 — 60
7.2 — 60
11
8
5.6
4
2.8
2
1.4
2.1 — 23
3.1 — 34
3.3 — 37
3.7 — 41
4.3 — 48
4.9 — 55
5.1 — 58
16
11
8
5.6
4
2.8
2
2.0 — 16
2.2 — 24
2.4 — 26
2.6 — 29
3.0 — 34
3.5 — 39
3.6 — 41
22
16
11
8
5.6
4
2.8
2.0 — 11
2.0 — 17
2.0 — 18
2.0 — 20
2.2 — 24
2.5 — 27
2.6 — 29
32
22
16
11
8
5.6
4
2.0 — 8.2
2.0 — 12
2.0 — 13
2.0 — 14
2.0 — 17
2.0 — 19
2.0 — 20
32
22
16
11
8
5.6
2.0 — 5.7
2.0 — 8.6
2.0 — 9.2
2.0 — 10
2.0 — 12
2.0 — 13
2.0 — 14
32
22
16
11
8
2.0 — 4.1
2.0 — 6.1
2.0 — 6.5
2.0 — 7.3
2.0 — 8.6
2.0 — 9.8
2.0 — 10
SB-25_En 03.1.14 8:18 PM Page 142
Summary of Contents for SB-25
Page 1: ...Instruction Manual E Autofocus Speedlight 25_En 03 1 14 8 18 PM Page 1 ...
Page 4: ...Chapter 1 Introducing the SB 25 Autofocus Speedlight 25_En 03 1 14 8 18 PM Page 6 ...
Page 10: ...Chapter 2 Before Flash Shooting 25_En 03 1 14 8 18 PM Page 18 ...
Page 49: ...Chapter 4 Flash Shooting Applications 25_En 03 1 14 8 18 PM Page 96 ...
