Nikon Autofocus Speedlight SB-22 - TTL Usable Apertures;Distance Range

Usable apertures/shooting distance range in TTL mode Unit: m (ft)
ISO film speed Shooting distance range
1000* 800* 400 200 100 50 25
Normal With wide-flash adapter
2.8 + ‘/3
2.8 2
—
—
— —
3.2-20(10-66) 2.2-17(7.2-56)
4 + >/3
4
2.8 2
— — —
2.2-17(7.2-56)
1.6-12(5.2-39)
5.6+ '/3
5.6 4
2.8
2
— —
1.6-12(5.2-39) 1.1-8.8(3.6-29)
8 + '/3
8 5.6 4 2.8 2
—
1.1-8.8(3.6-29) 0.8-6.2(2.6-20)
Q.
O
11 +>/3
11 8 5.6 4 2.8 2 0.8-6.2(2.6-20)
0.6-4.4 (2.0-14)
(/>
16 + >/3
16
11 8
5.6
4 2.8 0.6-4.4 (2.0-14) 0.6-3.1 (2.0-10)
22 + >/3
22 16 11 8 5.6
4
0.6-3.1 (2.0-10) 0.6-2.2(2.0~7.2)
—
—
22
16
11 8
5.6
0.6-2.2(2.0-7.2) 0.6-1.5(2.0-5.0)
— — —
22 16
11
8 0.6-1.5 (2.0-5.0)
0.6-1.1 (2.0-3.6)
— — — —
22 16 11 0.6-1.1 (2.0-3.6)
0.6-0.7(2.0-2.3)
'For Nikon F-501/N2020 and F-301/N2000 only.
I I = Programmed TTL auto flash information.
20