Nikon Speedlight SB-30 Instruction Manual page 57

Determining the aperture and flash shooting distance range (m/ft.)
25 50
− f/1.4
f/1.4 f/2
f/2 f/2.8
f/2.8 f/4
f/4 f/5.6
f/5.6 f/8
f/8 f/11
• At an ISO sensitivity of 100 (200), the available shooting apertures in the Non-TTL auto flash mode are:
f/2.8, f/4, f/5.6, and f/8 (f/4, f/5.6, f/8, and f/11)
• At an ISO sensitivity of 100 (400), the available shooting apertures in the TTL auto flash mode are:
f/2 to f/16 (f/4 to f/32).
• Use of the built-in wide-flash adapter is recommended when shooting subjects closer than approx.
1m (3.3 ft.) (p. 64)
• Set the flash head at the 50° position when shooting subjects closer than approx. 0.4m (1.3 ft.) (p. 41).
ISO sensitivity
100 200 400
f/2 f/2.8 f/4
f/2.8 f/4 f/5.6
f/4 f/5.6 f/8
f/5.6 f/8 f/11
f/8 f/11 f/16
f/11 f/16 f/22
f/16 f/22 f/32
Flash shooting distance range (m/ft.)
800 No wide-flash adapter in place With wide-flash adapter in place
f/5.6 1–8/3.3–26
f/8 0.7–5.6/2.3–18
f/11 0.6–4/2–13
f/16 0.6–2.8/2–9.1
f/22 0.6–2/2–6.5
f/32 0.6–1.4/2–4.5
− 0.6–1/2–3.2
0.7–5/2.3–16
0.5–3.5/1.6–11
0.3–2.5/1–8.2
0.3–1.7/1–5.5
0.3–1.2/1–3.9
0.3–0.8/1–2.6
0.3–0.6/1–1.9
51
E