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Guide No.
[Normal Flash]
Major Specifications
(At ISO 100 in meters/feet)
Flash
Output
1/1
1/2
1/4
1/8
1/16
1/32
1/64
Guide No.
24/78.7
17/55.8
12/39.4
8.5/27.9
6.0/19.7
4.2/13.8
3.0/9.8
w/twin heads
Guide
No.
26/85.3
18.4/60.4
13142.6
9.2/30.2
6.5/21.3
4.6/15.1
3.3/10.8
w/single
head
[High-Speed Sync (FP Flash)]
(At ISO 100 in meters/feet)
Shutter
Speed
(sec.)
1/125
1/160
1/200
1/250
1/320 1/400
1/500 1/640
Guide
No.
w/twin heads
Guide
No.
w/single head
15.9/52.2 14.9/48.9 13.3/43.6 11.9/39.0 10.6/34.8 9.4/30.8 8.4/27.6 7.5/24.6
17.2/56.4 16.2/53.2 14.4147.2 12.9/42.3 11.5/37.7 10.2/33.5 9.1129.9 8.1/26.6
Shutter
Speed
(sec.)
1/800
111000
111250
1/1600
1/2000 1/2500
1/3200 1/4000
Guide
No.
6.7/30.0 5.9/19.4
5.3/17.4 4.7/15.4
4.2/13.8 3.7/12.1
3.3/10.8
3.0/9.8
w/twin heads
Guide
No.
7.2/23.6
6.4121.0 5.7/18.7 5.1/16.7 4.5/14.8
4.1/13.5
3.6/11.8 3.2/10.5
w/single
head
Shutter
Speed
(sec.)
1/5000 1/6400 1/8000
*The above values apply to manual, full-output flash (1/1).
Guide
No.
w/twin heads
Guide
No.
w/single
head
2.6/8.5 2.417.9 2.1/6.9
2.9/9.5 2.6/8.5 2.3/7.5
I
85