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[MANUAL]
1 Press the shutter button all the way down, and
take the picture.
2 Set the mode dial to [OFF] to turn off this unit
after taking the picture.
∫
How to determine the aperture and the optimum camera to
subject distance
Guide number (GN) for this unit is 22 (ISO100
When the aperture is to be set
≥
The following formula is used to obtain the aperture, which is
then set in the digital camera.
"Guide number (GN)"
k
"ISO sensitivity coefficient
to subject distance (m)"
How to obtain the optimum camera to subject distance
"Guide number (GN)"
k
"ISO sensitivity coefficient
(F)"
¢ ISO sensitivity coefficient
ISO
Compensation
sensitivity
coefficient
80
0.89
100
1.0
200
1.4
400
2.0
14
VQT1U62
·
m).
¢
"
m
"Camera
¢
"
m
"Aperture
ISO
Compensation
sensitivity
coefficient
800
2.8
1600
4.0
3200
5.6
6400
8.0
∫
Optimum camera to subject distance (m)
ISO
sensitivity
1.4
2
2.8
80
14.0 9.8
7.0
100
15.7 11.0 7.9
200
22.0 15.4 11.0 8.8
400
31.4 22.0 15.7 12.6 11.0 7.9
800
44.0 30.8 22.0 17.6 15.4 11.0 7.7
1600
62.9 44.0 31.4 25.1 22.0 15.7 11.0 8.0
3200
88.0 61.6 44.0 35.2 30.8 22.0 15.4 11.2 7.7
6400
125.7 88.0 62.9 50.3 44.0 31.4 22.0 16.0 11.0 8.0
≥
The optimum camera to subject distance is an estimate.
Aperture value (F)
3.5
4
5.6
8
11
16
5.6
4.9
3.5
2.4
1.8
1.2
6.3
5.5
3.9
2.8
2.0
1.4
7.7
5.5
3.9
2.8
1.9
5.5
4.0
2.8
5.6
3.9
5.5
22
0.9
1.0
1.4
2.0
2.8
4.0
5.6
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