Nikon SB-R200 Wireless Speedlight Users Manual - English - Page 97

In Manual flash mode, Guide number in Auto FP High-Speed Sync using the SB-R200 m/ft

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t In Manual flash mode In Auto FP High-Speed Sync in Manual flash mode, the SB-R200's flash output level may be extremely low when the manual flash output level is set to a low value. However, this is not a malfunction. Flash output level may also vary depending on the subject matter conditions. Guide number in Auto FP High-Speed Sync using the SB-R200 (m/ft) Flash output level M1/1 M1/2 M1/4 M1/8 25 1.4/4.6 1.0/3.2 0.7/2.3 0.5/1.6 50 2.0/6.5 1.4/4.6 1.0/3.2 0.7/2.3 ISO sensitivity 100 200 400 2.8/9.2 4.0/13.1 5.6/18.5 2.0/6.5 2.8/9.2 4.0/13.1 1.4/4.6 2.0/6.5 2.8/9.2 1.0/3.2 1.4/4.6 2.0/6.5 800 1600 8.0/26.2 11.3/37.1 5.6/18.5 8.0/26.2 4.0/13.1 5.6/18.5 2.8/9.2 4.0/13.1 M1/16 M1/32 0.3/1.1 0.2/0.8 0.5/1.6 0.3/1.1 0.7/2.3 0.5/1.6 1.0/3.2 0.7/2.3 1.4/4.6 1.0/3.2 2.0/6.5 1.4/4.6 2.8/9.2 2.0/6.5 M1/64 0.1/0.5 0.2/0.8 0.3/1.1 0.5/1.6 0.7/2.3 1.0/3.2 1.4/4.6 • The guide number in Auto FP High-Speed Sync above is applicable when the shutter speed is set at 1/500 sec. • The guide number in Auto FP High-Speed Sync above varies according to shutter speed. For example, when the shutter speed changes from 1/500 sec. to 1/1000 sec., the guide number decreases by 1 EV. This means that the higher the shutter speed, the lower the guide number. z Other functions 97

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97
Other functions
t
In Manual flash mode
In Auto FP High-Speed Sync in Manual flash mode, the SB-R200’s flash output level may be
extremely low when the manual flash output level is set to a low value. However, this is not a
malfunction. Flash output level may also vary depending on the subject matter conditions.
Guide number in Auto FP High-Speed Sync using the SB-R200 (m/ft)
•
The guide number in Auto FP High-Speed Sync above is applicable when the shutter
speed is set at 1/500 sec.
•
The guide number in Auto FP High-Speed Sync above varies according to shutter speed.
For example, when the shutter speed changes from 1/500 sec. to 1/1000 sec., the guide
number decreases by 1 EV. This means that the higher the shutter speed, the lower the
guide number.
Flash output
level
ISO sensitivity
25
50
100
200
400
800
1600
M1/1
1.4/4.6
2.0/6.5
2.8/9.2
4.0/13.1
5.6/18.5
8.0/26.2
11.3/37.1
M1/2
1.0/3.2
1.4/4.6
2.0/6.5
2.8/9.2
4.0/13.1
5.6/18.5
8.0/26.2
M1/4
0.7/2.3
1.0/3.2
1.4/4.6
2.0/6.5
2.8/9.2
4.0/13.1
5.6/18.5
M1/8
0.5/1.6
0.7/2.3
1.0/3.2
1.4/4.6
2.0/6.5
2.8/9.2
4.0/13.1
M1/16
0.3/1.1
0.5/1.6
0.7/2.3
1.0/3.2
1.4/4.6
2.0/6.5
2.8/9.2
M1/32
0.2/0.8
0.3/1.1
0.5/1.6
0.7/2.3
1.0/3.2
1.4/4.6
2.0/6.5
M1/64
0.1/0.5
0.2/0.8
0.3/1.1
0.5/1.6
0.7/2.3
1.0/3.2
1.4/4.6