Canon EOS 20D - Manual (Page 96)

Using the Built-in Flash
96
In the same way as normal exposure compensation, you can set
exposure compensation for flash. You can set flash exposure
compensation up to ±2 stops in 1/3-stop increments.
1 Press the <
Q> button.
(
9)
2 Set the exposure compensation
amount.
¡ Set the <
4> switch to <J>, and
while looking at the LCD panel or
viewfinder, turn the <
5> dial.
¡ To cancel the flash exposure
compensation, set the exposure
compensation amount back to <
E>.
3 Take the picture.
yFlash exposure compensation
N
Increased exposure
Decreased exposure
Standard exposure index
Increased
exposure Decreased
exposure
Exposure level
mark
¡ The exposure compensation amount will remain in effect even after the
<
4> switch is set to <2>.
¡ The procedure is the same with EX-series Speedlites. The flash
exposure compensation amount can be set with the camera.