Canon EOS-1D C - Manual (Page 22)

22
k Shooting Movies
Notes for Autoexposure, Shutter-priority AE, and Aperture-priority AE
This camera is compatible with the function turning on the LED light
automatically in low-light conditions during movie shooting in d, s,
f or BULB mode. For details, refer to the Speedlite’s instruction
manual.
Using an EX-series Speedlite (Sold Separately) Equipped
with an LED Light
You can lock the exposure (AE lock) by pressing the <A> button
(zp.181). After applying AE lock during movie shooting, you can
cancel it by pressing the <S> button. (AE lock setting is retained until
you press <S>.)
If you set the power switch to <1> and turn the <5> dial, you can set
the exposure compensation.
Pressing the shutter button halfway displays the ISO speed and shutter
speed on the screen’s bottom. This is the exposure setting for taking a
still photo (p.26). The exposure setting for movie shooting is not
displayed. Note that the exposure setting for movie shooting may differ
from that for still photo shooting.