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FLASH SHOOTING DISTANCE RANGE SHUTTER SPEED/APERTURE FOR EACH EXPOSURE MODE
When setting shutter speed and aperture, refer to the following table.
Camera's exposure mode
Programmed Auto (A, S)
Automatically controlled from 1/125 sec.
to 1/60 sec.*
1
Shutter-Priority Auto (F)
Manually set as desired from 1/125 sec.
to 30 sec.*
2
Set lens to its minimum aperture.
Aperture is automatically controlled
between f/2.8 and lens minimum
aperture.
Aperture-Priority Auto(D)
Automatically controlled from 1/125 sec.
to 1/60 sec.*
1
Manual (G)
Manually set as desired from 1/125 sec.
to 30 sec.*
2
Manually set as desired.
Shutter speed Aperture
*1 With Slow Sync or Rear-Curtain Sync, automatically controlled shutter speed range is extended down to 30
sec.
*2 If you set shutter speed at 1/250 sec., or faster, camera automatically shifts to 1/125 sec., as soon as
Speedlight is turned on. In this case, blinking shutter speed indication in LCD panel shows manually set
shutter speed while shutter speed indication inside viewfinder shows 125.
ISO film speed 25 50 100 200 400 800
Flash shooting distance range
Guide number (m)
(m)
7 9.9 14 19.8 28 39.6
— — 1.4 2 2.8 4 2.0 – 9.9
— 1.4 2 2.8 4 5.6 1.4 – 7.0
1.4 2 2.8 4 5.6 8 1.0 – 5.0
Aperture 2 2.8 4 5.6 8 11 0.7 – 3.5
2.8 4 5.6 8 11 16 0.6 – 2.5
4 5.6 8 11 16 22 0.6 – 1.8
5.6 8 11 16 22 32 0.6 – 1.3
8 11 16 22 32 — 0.6 – 0.9
F70D I/MêÊçsâ¸í˘ 03.1.16 5:33 PM Page 98
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