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A
Aperture, Sensitivity, and Flash Range
Flash range varies with sensitivity (ISO equivalency) and aperture.
Aperture at ISO equivalent of
200
400
1.4
2
2
2.8
2.8
4
4
5.6
5.6
8
8
11
11
16
16
22
22
32
800
1600
3200
2.8
4
5.6
4
5.6
5.6
8
11
8
11
16
11
16
22
16
22
32
22
32
32
—
—
—
m
1.0–12
8
0.7–8.5
0.6–6.1
0.6–4.2
0.6–3.0
0.6–2.1
—
0.6–1.5
—
0.6–1.1
—
0.6–0.8
Range
ft.
3ft. 3in.–39ft. 4in.
2ft. 4in.–27ft. 11in.
2ft.–20ft.
2ft.–13ft. 9in.
2ft.–9ft. 10in.
2ft.–6ft. 11in.
2ft.–4ft. 11in.
2ft.–3ft. 7in.
2ft.–2ft. 7in.
z
73
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