Specifications – Nikon SB-28 User Manual
Page 96
: Programmed TTL Auto Flash with Nikon F-501/N2020, F-401s/N4004s, F-401/N4004 and
F-301/N2000. (ISO 25 to ISO 400 for F-401s/N4004s, F-401/N4004)
: Non-TTL Auto Flash mode
*1: TTL Auto Flash
t operation is not possible at this film speed.
*2: TTL Auto Flash
t is possible for cameras in Groups
1to4and F-501/N2020 and F-301/N2000.
For ISO 1000, use an aperture 1/3 of an f/stop smaller than the aperture for ISO 1600.
• Usable apertures in the TTL Auto Flash
t mode are f/1.4 to f/32, and the usable shooting distance
range is 2.0 to 66 ft.
ISO film speed
Shooting distance range (in feet)
1600*
1
800*
2
400 200
100
50
25 18mm 20mm 24mm 28mm 35mm 50mm 70mm 85mm
2.8
2
1.4
7.4–66 8.2–66 13–66 14–66 15–66 18–66 20–66 21–66
4
2.8
2
1.4
5.3–59 5.8–65 8.7–66 9.3–66 11–66 13–66 14–66 15–66
5.6
4
2.8
2
1.4
3.7–41 4.1–46 6.2–66 6.6–66 7.4–66 8.7–66 9.9–66 11–66
8
5.6
4
2.8
2
1.4
2.6–29 2.9–32 4.4–49 4.7–52 5.2–59 6.1–66 7.0–66 7.2–66
11
8
5.6
4
2.8
2
1.4 2.0-20 2.1–23 3.1–34 3.3–37 3.7–41 4.3–48 4.9–55 5.1–57
16
11
8
5.6
4
2.8
2
2.0–14 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 2.0–10 2.0–11 2.0–17 2.0–18 2.0–20 2.2–24 2.5–27 2.6–28
32
22
16
11
8
5.6
4
2.0–7.3 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 2.0–5.2 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
2.0–3.6 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
32
22
16
11 2.0–2.6 2.0–2.8 2.0–4.3 2.0–4.6 2.0–5.2 2.0–6.0 2.0–6.9 2.0–7.2
32
22
16
2.0 2.0–2.0 2.0–3.0 2.0–3.2 2.0–3.6 2.0–4.3 2.0–4.9 2.0–5.1
Specifications
96