Canon 580Ex II Manual

A SERVICE OF

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M

em

External Flash Metering

'"IRlln

II

!I

The flash reflected off the subject

is

metered by

an

external metering

sensor

in

real time. When the standard flash exposure is attained, the

flash output is cutoff automatically. Auto external metering compatible

with the EOS-1

0 Mark

III

and manual external metering compatible with

all EOS cameras are provided.

E:

Auto External Metering

E

Zoom

35mm

Set auto external metering.

F-

5.6

Set the Speedlite Custom Function to

em

C.Fn-05-2. (p.27)

[lJ

With auto external metering, the camera's ISO speed and aperture will

be set automatically in real-time by the Speedlite.

Auto external metering will also work with flash exposure compensation

(p.14) and FEB (p.15).

EM:

Manual External Metering

E

ISO

Zoom

35mm

'\~~1

Set manual external metering.

:00 F-

5.6

l"

Set the Speedlite Custom Function to

C.

Fn-05-3. (p.27)

Set the Speedlite to the camera's

ISO speed.

Press the <@ > button so the ISO

speed blinks.

Turn the

<@>

dial to set the ISO

speed, then press the

<@ > button.

30